S X Tang, J J Yi, M E Calkins, D A Whinna, C G Kohler, M C Souders, D M McDonald-McGinn, E H Zackai, B S Emanuel, R C Gur, R E Gur. Psychol Med 2014
Times Cited: 78
Times Cited: 78
Times Cited
Times Co-cited
Similarity
Psychiatric disorders from childhood to adulthood in 22q11.2 deletion syndrome: results from the International Consortium on Brain and Behavior in 22q11.2 Deletion Syndrome.
Maude Schneider, Martin Debbané, Anne S Bassett, Eva W C Chow, Wai Lun Alan Fung, Marianne van den Bree, Michael Owen, Kieran C Murphy, Maria Niarchou, Wendy R Kates,[...]. Am J Psychiatry 2014
Maude Schneider, Martin Debbané, Anne S Bassett, Eva W C Chow, Wai Lun Alan Fung, Marianne van den Bree, Michael Owen, Kieran C Murphy, Maria Niarchou, Wendy R Kates,[...]. Am J Psychiatry 2014
61
Psychiatric disorders and intellectual functioning throughout development in velocardiofacial (22q11.2 deletion) syndrome.
Tamar Green, Doron Gothelf, Bronwyn Glaser, Martin Debbane, Amos Frisch, Moshe Kotler, Abraham Weizman, Stephan Eliez. J Am Acad Child Adolesc Psychiatry 2009
Tamar Green, Doron Gothelf, Bronwyn Glaser, Martin Debbane, Amos Frisch, Moshe Kotler, Abraham Weizman, Stephan Eliez. J Am Acad Child Adolesc Psychiatry 2009
32
Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime Version (K-SADS-PL): initial reliability and validity data.
J Kaufman, B Birmaher, D Brent, U Rao, C Flynn, P Moreci, D Williamson, N Ryan. J Am Acad Child Adolesc Psychiatry 1997
J Kaufman, B Birmaher, D Brent, U Rao, C Flynn, P Moreci, D Williamson, N Ryan. J Am Acad Child Adolesc Psychiatry 1997
30
High rates of schizophrenia in adults with velo-cardio-facial syndrome.
K C Murphy, L A Jones, M J Owen. Arch Gen Psychiatry 1999
K C Murphy, L A Jones, M J Owen. Arch Gen Psychiatry 1999
30
Risk factors and the evolution of psychosis in 22q11.2 deletion syndrome: a longitudinal 2-site study.
Doron Gothelf, Maude Schneider, Tamar Green, Martin Debbané, Amos Frisch, Bronwyn Glaser, Hadas Zilkha, Marie Schaer, Abraham Weizman, Stephan Eliez. J Am Acad Child Adolesc Psychiatry 2013
Doron Gothelf, Maude Schneider, Tamar Green, Martin Debbané, Amos Frisch, Bronwyn Glaser, Hadas Zilkha, Marie Schaer, Abraham Weizman, Stephan Eliez. J Am Acad Child Adolesc Psychiatry 2013
31
22q11.2 deletion syndrome.
Donna M McDonald-McGinn, Kathleen E Sullivan, Bruno Marino, Nicole Philip, Ann Swillen, Jacob A S Vorstman, Elaine H Zackai, Beverly S Emanuel, Joris R Vermeesch, Bernice E Morrow,[...]. Nat Rev Dis Primers 2015
Donna M McDonald-McGinn, Kathleen E Sullivan, Bruno Marino, Nicole Philip, Ann Swillen, Jacob A S Vorstman, Elaine H Zackai, Beverly S Emanuel, Joris R Vermeesch, Bernice E Morrow,[...]. Nat Rev Dis Primers 2015
30
Prodromal assessment with the structured interview for prodromal syndromes and the scale of prodromal symptoms: predictive validity, interrater reliability, and training to reliability.
Tandy J Miller, Thomas H McGlashan, Joanna L Rosen, Kristen Cadenhead, Tyrone Cannon, Joseph Ventura, William McFarlane, Diana O Perkins, Godfrey D Pearlson, Scott W Woods. Schizophr Bull 2003
Tandy J Miller, Thomas H McGlashan, Joanna L Rosen, Kristen Cadenhead, Tyrone Cannon, Joseph Ventura, William McFarlane, Diana O Perkins, Godfrey D Pearlson, Scott W Woods. Schizophr Bull 2003
26
The schizophrenia phenotype in 22q11 deletion syndrome.
Anne S Bassett, Eva W C Chow, Philip AbdelMalik, Mirona Gheorghiu, Janice Husted, Rosanna Weksberg. Am J Psychiatry 2003
Anne S Bassett, Eva W C Chow, Philip AbdelMalik, Mirona Gheorghiu, Janice Husted, Rosanna Weksberg. Am J Psychiatry 2003
25
Risk factors for the emergence of psychotic disorders in adolescents with 22q11.2 deletion syndrome.
Doron Gothelf, Carl Feinstein, Tracy Thompson, Eugene Gu, Lauren Penniman, Ellen Van Stone, Hower Kwon, Stephan Eliez, Allan L Reiss. Am J Psychiatry 2007
Doron Gothelf, Carl Feinstein, Tracy Thompson, Eugene Gu, Lauren Penniman, Ellen Van Stone, Hower Kwon, Stephan Eliez, Allan L Reiss. Am J Psychiatry 2007
25
ADHD, major depressive disorder, and simple phobias are prevalent psychiatric conditions in youth with velocardiofacial syndrome.
Kevin M Antshel, Wanda Fremont, Nancy J Roizen, Robert Shprintzen, Anne Marie Higgins, Amit Dhamoon, Wendy R Kates. J Am Acad Child Adolesc Psychiatry 2006
Kevin M Antshel, Wanda Fremont, Nancy J Roizen, Robert Shprintzen, Anne Marie Higgins, Amit Dhamoon, Wendy R Kates. J Am Acad Child Adolesc Psychiatry 2006
23
Attenuated positive symptoms of psychosis in adolescents with chromosome 22q11.2 deletion syndrome.
Joel Stoddard, Tara Niendam, Robert Hendren, Cameron Carter, Tony J Simon. Schizophr Res 2010
Joel Stoddard, Tara Niendam, Robert Hendren, Cameron Carter, Tony J Simon. Schizophr Res 2010
29
Practical guidelines for managing patients with 22q11.2 deletion syndrome.
Anne S Bassett, Donna M McDonald-McGinn, Koen Devriendt, Maria Cristina Digilio, Paula Goldenberg, Alex Habel, Bruno Marino, Solveig Oskarsdottir, Nicole Philip, Kathleen Sullivan,[...]. J Pediatr 2011
Anne S Bassett, Donna M McDonald-McGinn, Koen Devriendt, Maria Cristina Digilio, Paula Goldenberg, Alex Habel, Bruno Marino, Solveig Oskarsdottir, Nicole Philip, Kathleen Sullivan,[...]. J Pediatr 2011
21
Neurocognitive development in 22q11.2 deletion syndrome: comparison with youth having developmental delay and medical comorbidities.
R E Gur, J J Yi, D M McDonald-McGinn, S X Tang, M E Calkins, D Whinna, M C Souders, A Savitt, E H Zackai, P J Moberg,[...]. Mol Psychiatry 2014
R E Gur, J J Yi, D M McDonald-McGinn, S X Tang, M E Calkins, D Whinna, M C Souders, A Savitt, E H Zackai, P J Moberg,[...]. Mol Psychiatry 2014
26
20
The 22q11.2 deletion in children: high rate of autistic disorders and early onset of psychotic symptoms.
Jacob A S Vorstman, Monique E J Morcus, Sasja N Duijff, Petra W J Klaassen, Josien A Heineman-de Boer, Frits A Beemer, Hanna Swaab, René S Kahn, Herman van Engeland. J Am Acad Child Adolesc Psychiatry 2006
Jacob A S Vorstman, Monique E J Morcus, Sasja N Duijff, Petra W J Klaassen, Josien A Heineman-de Boer, Frits A Beemer, Hanna Swaab, René S Kahn, Herman van Engeland. J Am Acad Child Adolesc Psychiatry 2006
19
Cognitive and psychiatric predictors to psychosis in velocardiofacial syndrome: a 3-year follow-up study.
Kevin M Antshel, Robert Shprintzen, Wanda Fremont, Anne Marie Higgins, Stephen V Faraone, Wendy R Kates. J Am Acad Child Adolesc Psychiatry 2010
Kevin M Antshel, Robert Shprintzen, Wanda Fremont, Anne Marie Higgins, Stephen V Faraone, Wendy R Kates. J Am Acad Child Adolesc Psychiatry 2010
19
A population-based study of the 22q11.2 deletion: phenotype, incidence, and contribution to major birth defects in the population.
Lorenzo D Botto, Kristin May, Paul M Fernhoff, Adolfo Correa, Karlene Coleman, Sonja A Rasmussen, Robert K Merritt, Leslie A O'Leary, Lee-Yang Wong, E Marsha Elixson,[...]. Pediatrics 2003
Lorenzo D Botto, Kristin May, Paul M Fernhoff, Adolfo Correa, Karlene Coleman, Sonja A Rasmussen, Robert K Merritt, Leslie A O'Leary, Lee-Yang Wong, E Marsha Elixson,[...]. Pediatrics 2003
17
The 22q11.2 deletion syndrome as a window into complex neuropsychiatric disorders over the lifespan.
Rachel K Jonas, Caroline A Montojo, Carrie E Bearden. Biol Psychiatry 2014
Rachel K Jonas, Caroline A Montojo, Carrie E Bearden. Biol Psychiatry 2014
16
22q11.2 microdeletions: linking DNA structural variation to brain dysfunction and schizophrenia.
Maria Karayiorgou, Tony J Simon, Joseph A Gogos. Nat Rev Neurosci 2010
Maria Karayiorgou, Tony J Simon, Joseph A Gogos. Nat Rev Neurosci 2010
15
Cognitive development in children with 22q11.2 deletion syndrome.
Sasja N Duijff, Petra W J Klaassen, Henriette F N Swanenburg de Veye, Frits A Beemer, Gerben Sinnema, Jacob A S Vorstman. Br J Psychiatry 2012
Sasja N Duijff, Petra W J Klaassen, Henriette F N Swanenburg de Veye, Frits A Beemer, Gerben Sinnema, Jacob A S Vorstman. Br J Psychiatry 2012
17
An examination of the relationship of anxiety and intelligence to adaptive functioning in children with chromosome 22q11.2 deletion syndrome.
Kathleen Angkustsiri, Ingrid Leckliter, Nicole Tartaglia, Elliott A Beaton, Janice Enriquez, Tony J Simon. J Dev Behav Pediatr 2012
Kathleen Angkustsiri, Ingrid Leckliter, Nicole Tartaglia, Elliott A Beaton, Janice Enriquez, Tony J Simon. J Dev Behav Pediatr 2012
29
Cognitive decline preceding the onset of psychosis in patients with 22q11.2 deletion syndrome.
Jacob A S Vorstman, Elemi J Breetvelt, Sasja N Duijff, Stephan Eliez, Maude Schneider, Maria Jalbrzikowski, Marco Armando, Stefano Vicari, Vandana Shashi, Stephen R Hooper,[...]. JAMA Psychiatry 2015
Jacob A S Vorstman, Elemi J Breetvelt, Sasja N Duijff, Stephan Eliez, Maude Schneider, Maria Jalbrzikowski, Marco Armando, Stefano Vicari, Vandana Shashi, Stephen R Hooper,[...]. JAMA Psychiatry 2015
15
The neurocognitive phenotype of the 22q11.2 deletion syndrome: selective deficit in visual-spatial memory.
C E Bearden, M F Woodin, P P Wang, E Moss, D McDonald-McGinn, E Zackai, B Emannuel, T D Cannon. J Clin Exp Neuropsychol 2001
C E Bearden, M F Woodin, P P Wang, E Moss, D McDonald-McGinn, E Zackai, B Emannuel, T D Cannon. J Clin Exp Neuropsychol 2001
14
The Psychosis Spectrum in 22q11.2 Deletion Syndrome Is Comparable to That of Nondeleted Youths.
Sunny X Tang, Tyler M Moore, Monica E Calkins, James J Yi, Adam Savitt, Christian G Kohler, Margaret C Souders, Elaine H Zackai, Donna M McDonald-McGinn, Beverly S Emanuel,[...]. Biol Psychiatry 2017
Sunny X Tang, Tyler M Moore, Monica E Calkins, James J Yi, Adam Savitt, Christian G Kohler, Margaret C Souders, Elaine H Zackai, Donna M McDonald-McGinn, Beverly S Emanuel,[...]. Biol Psychiatry 2017
30
Intellectual abilities in a large sample of children with Velo-Cardio-Facial Syndrome: an update.
B De Smedt, K Devriendt, J-P Fryns, A Vogels, M Gewillig, A Swillen. J Intellect Disabil Res 2007
B De Smedt, K Devriendt, J-P Fryns, A Vogels, M Gewillig, A Swillen. J Intellect Disabil Res 2007
12
Age group and sex differences in performance on a computerized neurocognitive battery in children age 8-21.
Ruben C Gur, Jan Richard, Monica E Calkins, Rosetta Chiavacci, John A Hansen, Warren B Bilker, James Loughead, John J Connolly, Haijun Qiu, Frank D Mentch,[...]. Neuropsychology 2012
Ruben C Gur, Jan Richard, Monica E Calkins, Rosetta Chiavacci, John A Hansen, Warren B Bilker, James Loughead, John J Connolly, Haijun Qiu, Frank D Mentch,[...]. Neuropsychology 2012
12
Spectrum of clinical features associated with interstitial chromosome 22q11 deletions: a European collaborative study.
A K Ryan, J A Goodship, D I Wilson, N Philip, A Levy, H Seidel, S Schuffenhauer, H Oechsler, B Belohradsky, M Prieur,[...]. J Med Genet 1997
A K Ryan, J A Goodship, D I Wilson, N Philip, A Levy, H Seidel, S Schuffenhauer, H Oechsler, B Belohradsky, M Prieur,[...]. J Med Genet 1997
12
Adolescents at ultra-high risk for psychosis with and without 22q11 deletion syndrome: a comparison of prodromal psychotic symptoms and general functioning.
Marco Armando, Paolo Girardi, Stefano Vicari, Deny Menghini, Maria Cristina Digilio, Maria Pontillo, Riccardo Saba, Luigi Mazzone, Ashleigh Lin, Claudia M Klier,[...]. Schizophr Res 2012
Marco Armando, Paolo Girardi, Stefano Vicari, Deny Menghini, Maria Cristina Digilio, Maria Pontillo, Riccardo Saba, Luigi Mazzone, Ashleigh Lin, Claudia M Klier,[...]. Schizophr Res 2012
29
Neuropsychological, learning and psychosocial profile of primary school aged children with the velo-cardio-facial syndrome (22q11 deletion): evidence for a nonverbal learning disability?
A Swillen, L Vandeputte, J Cracco, B Maes, P Ghesquière, K Devriendt, J P Fryns. Child Neuropsychol 1999
A Swillen, L Vandeputte, J Cracco, B Maes, P Ghesquière, K Devriendt, J P Fryns. Child Neuropsychol 1999
12
Preliminary structure and predictive value of attenuated negative symptoms in 22q11.2 deletion syndrome.
Maude Schneider, Martial Van der Linden, Bronwyn Glaser, Eleonora Rizzi, Sophie P Dahoun, Christine Hinard, Lucia Bartoloni, Stylianos E Antonarakis, Martin Debbané, Stephan Eliez. Psychiatry Res 2012
Maude Schneider, Martial Van der Linden, Bronwyn Glaser, Eleonora Rizzi, Sophie P Dahoun, Christine Hinard, Lucia Bartoloni, Stylianos E Antonarakis, Martin Debbané, Stephan Eliez. Psychiatry Res 2012
21
Psychiatric disorders and behavioral problems in children with velocardiofacial syndrome: usefulness as phenotypic indicators of schizophrenia risk.
Carl Feinstein, Stephan Eliez, Christine Blasey, Allan L Reiss. Biol Psychiatry 2002
Carl Feinstein, Stephan Eliez, Christine Blasey, Allan L Reiss. Biol Psychiatry 2002
12
Clinical features of 78 adults with 22q11 Deletion Syndrome.
Anne S Bassett, Eva W C Chow, Janice Husted, Rosanna Weksberg, Oana Caluseriu, Gary D Webb, Michael A Gatzoulis. Am J Med Genet A 2005
Anne S Bassett, Eva W C Chow, Janice Husted, Rosanna Weksberg, Oana Caluseriu, Gary D Webb, Michael A Gatzoulis. Am J Med Genet A 2005
12
Neurocognitive profile in 22q11 deletion syndrome and schizophrenia.
Eva W C Chow, Mark Watson, Donald A Young, Anne S Bassett. Schizophr Res 2006
Eva W C Chow, Mark Watson, Donald A Young, Anne S Bassett. Schizophr Res 2006
12
COMT genotype predicts longitudinal cognitive decline and psychosis in 22q11.2 deletion syndrome.
Doron Gothelf, Stephan Eliez, Tracy Thompson, Christine Hinard, Lauren Penniman, Carl Feinstein, Hower Kwon, Shuting Jin, Booil Jo, Stylianos E Antonarakis,[...]. Nat Neurosci 2005
Doron Gothelf, Stephan Eliez, Tracy Thompson, Christine Hinard, Lauren Penniman, Carl Feinstein, Hower Kwon, Shuting Jin, Booil Jo, Stylianos E Antonarakis,[...]. Nat Neurosci 2005
12
A cognitive neuroscience-based computerized battery for efficient measurement of individual differences: standardization and initial construct validation.
Ruben C Gur, Jan Richard, Paul Hughett, Monica E Calkins, Larry Macy, Warren B Bilker, Colleen Brensinger, Raquel E Gur. J Neurosci Methods 2010
Ruben C Gur, Jan Richard, Paul Hughett, Monica E Calkins, Larry Macy, Warren B Bilker, Colleen Brensinger, Raquel E Gur. J Neurosci Methods 2010
11
Neuropsychological profile of children and adolescents with the 22q11.2 microdeletion.
M Woodin, P P Wang, D Aleman, D McDonald-McGinn, E Zackai, E Moss. Genet Med 2001
M Woodin, P P Wang, D Aleman, D McDonald-McGinn, E Zackai, E Moss. Genet Med 2001
11
The psychosis high-risk state: a comprehensive state-of-the-art review.
Paolo Fusar-Poli, Stefan Borgwardt, Andreas Bechdolf, Jean Addington, Anita Riecher-Rössler, Frauke Schultze-Lutter, Matcheri Keshavan, Stephen Wood, Stephan Ruhrmann, Larry J Seidman,[...]. JAMA Psychiatry 2013
Paolo Fusar-Poli, Stefan Borgwardt, Andreas Bechdolf, Jean Addington, Anita Riecher-Rössler, Frauke Schultze-Lutter, Matcheri Keshavan, Stephen Wood, Stephan Ruhrmann, Larry J Seidman,[...]. JAMA Psychiatry 2013
11
Further evidence for high rates of schizophrenia in 22q11.2 deletion syndrome.
Stephen Monks, Maria Niarchou, Aimée R Davies, James T R Walters, Nigel Williams, Michael J Owen, Marianne B M van den Bree, Kieran C Murphy. Schizophr Res 2014
Stephen Monks, Maria Niarchou, Aimée R Davies, James T R Walters, Nigel Williams, Michael J Owen, Marianne B M van den Bree, Kieran C Murphy. Schizophr Res 2014
15
Psychopathology in adults with 22q11 deletion syndrome and moderate and severe intellectual disability.
L J M Evers, T A M J van Amelsvoort, M J J M Candel, H Boer, J J M Engelen, L M G Curfs. J Intellect Disabil Res 2014
L J M Evers, T A M J van Amelsvoort, M J J M Candel, H Boer, J J M Engelen, L M G Curfs. J Intellect Disabil Res 2014
42
Schizophrenia and 22q11.2 deletion syndrome.
Anne S Bassett, Eva W C Chow. Curr Psychiatry Rep 2008
Anne S Bassett, Eva W C Chow. Curr Psychiatry Rep 2008
11
Subthreshold psychotic symptoms in 22q11.2 deletion syndrome.
Sunny X Tang, James J Yi, Tyler M Moore, Monica E Calkins, Christian G Kohler, Daneen A Whinna, Margaret C Souders, Elaine H Zackai, Donna M McDonald-McGinn, Beverly S Emanuel,[...]. J Am Acad Child Adolesc Psychiatry 2014
Sunny X Tang, James J Yi, Tyler M Moore, Monica E Calkins, Christian G Kohler, Daneen A Whinna, Margaret C Souders, Elaine H Zackai, Donna M McDonald-McGinn, Beverly S Emanuel,[...]. J Am Acad Child Adolesc Psychiatry 2014
23
Prevalence of recurrent pathogenic microdeletions and microduplications in over 9500 pregnancies.
Francesca Romana Grati, Denise Molina Gomes, Jose Carlos Pinto B Ferreira, Celine Dupont, Viola Alesi, Laetitia Gouas, Nina Horelli-Kuitunen, Kwong Wai Choy, Sandra García-Herrero, Alberto Gonzalez de la Vega,[...]. Prenat Diagn 2015
Francesca Romana Grati, Denise Molina Gomes, Jose Carlos Pinto B Ferreira, Celine Dupont, Viola Alesi, Laetitia Gouas, Nina Horelli-Kuitunen, Kwong Wai Choy, Sandra García-Herrero, Alberto Gonzalez de la Vega,[...]. Prenat Diagn 2015
11
Autism, ADHD, mental retardation and behavior problems in 100 individuals with 22q11 deletion syndrome.
Lena Niklasson, Peder Rasmussen, Sólveig Oskarsdóttir, Christopher Gillberg. Res Dev Disabil 2009
Lena Niklasson, Peder Rasmussen, Sólveig Oskarsdóttir, Christopher Gillberg. Res Dev Disabil 2009
10
Depression and anxiety disorders in children and adolescents with velo-cardio-facial syndrome (VCFS).
Alice Fabbro, Eleonora Rizzi, Maude Schneider, Martin Debbane, Stephan Eliez. Eur Child Adolesc Psychiatry 2012
Alice Fabbro, Eleonora Rizzi, Maude Schneider, Martin Debbane, Stephan Eliez. Eur Child Adolesc Psychiatry 2012
33
Affective disorders and other psychiatric diagnoses in children and adolescents with 22q11.2 Deletion Syndrome.
Edith M Jolin, Ronald A Weller, Naushad R Jessani, Elaine H Zackai, Donna M McDonald-McGinn, Elizabeth B Weller. J Affect Disord 2009
Edith M Jolin, Ronald A Weller, Naushad R Jessani, Elaine H Zackai, Donna M McDonald-McGinn, Elizabeth B Weller. J Affect Disord 2009
22
Occurrence of affective disorders compared to other psychiatric disorders in children and adolescents with 22q11.2 deletion syndrome.
Edith M Jolin, Ronald A Weller, Elizabeth B Weller. J Affect Disord 2012
Edith M Jolin, Ronald A Weller, Elizabeth B Weller. J Affect Disord 2012
26
Is there a core neuropsychiatric phenotype in 22q11.2 deletion syndrome?
Kate Baker, Jacob A S Vorstman. Curr Opin Neurol 2012
Kate Baker, Jacob A S Vorstman. Curr Opin Neurol 2012
17
Psychotic illness in patients diagnosed with velo-cardio-facial syndrome and their relatives.
A E Pulver, G Nestadt, R Goldberg, R J Shprintzen, M Lamacz, P S Wolyniec, B Morrow, M Karayiorgou, S E Antonarakis, D Housman. J Nerv Ment Dis 1994
A E Pulver, G Nestadt, R Goldberg, R J Shprintzen, M Lamacz, P S Wolyniec, B Morrow, M Karayiorgou, S E Antonarakis, D Housman. J Nerv Ment Dis 1994
10
Late-onset psychosis in the velo-cardio-facial syndrome.
R J Shprintzen, R Goldberg, K J Golding-Kushner, R W Marion. Am J Med Genet 1992
R J Shprintzen, R Goldberg, K J Golding-Kushner, R W Marion. Am J Med Genet 1992
10
Autistic spectrum disorders in velo-cardio facial syndrome (22q11.2 deletion).
Kevin M Antshel, Alka Aneja, Leslie Strunge, Jena Peebles, Wanda P Fremont, Kimberly Stallone, Nuria Abdulsabur, Anne Marie Higgins, Robert J Shprintzen, Wendy R Kates. J Autism Dev Disord 2007
Kevin M Antshel, Alka Aneja, Leslie Strunge, Jena Peebles, Wanda P Fremont, Kimberly Stallone, Nuria Abdulsabur, Anne Marie Higgins, Robert J Shprintzen, Wendy R Kates. J Autism Dev Disord 2007
10
Co-cited is the co-citation frequency, indicating how many articles cite the article together with the query article. Similarity is the co-citation as percentage of the times cited of the query article or the article in the search results, whichever is the lowest. These numbers are calculated for the last 100 citations when articles are cited more than 100 times.