L Martinsson, Y Wei, D Xu, P A Melas, A A Mathé, M Schalling, C Lavebratt, L Backlund. Transl Psychiatry 2013
Times Cited: 88
Times Cited: 88
Times Cited
Times Co-cited
Similarity
Telomere shortening and mood disorders: preliminary support for a chronic stress model of accelerated aging.
Naomi M Simon, Jordan W Smoller, Kate L McNamara, Richard S Maser, Alyson K Zalta, Mark H Pollack, Andrew A Nierenberg, Maurizio Fava, Kwok-Kin Wong. Biol Psychiatry 2006
Naomi M Simon, Jordan W Smoller, Kate L McNamara, Richard S Maser, Alyson K Zalta, Mark H Pollack, Andrew A Nierenberg, Maurizio Fava, Kwok-Kin Wong. Biol Psychiatry 2006
39
The load of short telomeres is increased and associated with lifetime number of depressive episodes in bipolar II disorder.
Torbjørn Elvsåshagen, Elsa Vera, Erlend Bøen, Jorunn Bratlie, Ole A Andreassen, Dag Josefsen, Ulrik F Malt, Maria A Blasco, Birgitte Boye. J Affect Disord 2011
Torbjørn Elvsåshagen, Elsa Vera, Erlend Bøen, Jorunn Bratlie, Ole A Andreassen, Dag Josefsen, Ulrik F Malt, Maria A Blasco, Birgitte Boye. J Affect Disord 2011
43
Accelerated telomere shortening in response to life stress.
Elissa S Epel, Elizabeth H Blackburn, Jue Lin, Firdaus S Dhabhar, Nancy E Adler, Jason D Morrow, Richard M Cawthon. Proc Natl Acad Sci U S A 2004
Elissa S Epel, Elizabeth H Blackburn, Jue Lin, Firdaus S Dhabhar, Nancy E Adler, Jason D Morrow, Richard M Cawthon. Proc Natl Acad Sci U S A 2004
31
Telomerase dysregulation in the hippocampus of a rat model of depression: normalization by lithium.
Ya Bin Wei, Lena Backlund, Gregers Wegener, Aleksander A Mathé, Catharina Lavebratt. Int J Neuropsychopharmacol 2015
Ya Bin Wei, Lena Backlund, Gregers Wegener, Aleksander A Mathé, Catharina Lavebratt. Int J Neuropsychopharmacol 2015
57
Leukocyte telomere length positively correlates with duration of lithium treatment in bipolar disorder patients.
Alessio Squassina, Claudia Pisanu, Donatella Congiu, Paola Caria, Daniela Frau, Paola Niola, Carla Melis, Gioia Baggiani, Juan Pablo Lopez, Cristiana Cruceanu,[...]. Eur Neuropsychopharmacol 2016
Alessio Squassina, Claudia Pisanu, Donatella Congiu, Paola Caria, Daniela Frau, Paola Niola, Carla Melis, Gioia Baggiani, Juan Pablo Lopez, Cristiana Cruceanu,[...]. Eur Neuropsychopharmacol 2016
74
Immunosenescence is associated with human cytomegalovirus and shortened telomeres in type I bipolar disorder.
Lucas Bortolotto Rizzo, Carine Hartmann Do Prado, Rodrigo Grassi-Oliveira, Andréa Wieck, Bruna Luz Correa, Antonio Lucio Teixeira, Moisés Evandro Bauer. Bipolar Disord 2013
Lucas Bortolotto Rizzo, Carine Hartmann Do Prado, Rodrigo Grassi-Oliveira, Andréa Wieck, Bruna Luz Correa, Antonio Lucio Teixeira, Moisés Evandro Bauer. Bipolar Disord 2013
58
Analysis of telomere attrition in bipolar disorder.
Isabela Maria Magalhães Lima, Alexandre Barros, Daniela Valadão Rosa, Maicon Albuquerque, Leandro Malloy-Diniz, Fernando Silva Neves, Marco Aurélio Romano-Silva, Débora Marques de Miranda. J Affect Disord 2015
Isabela Maria Magalhães Lima, Alexandre Barros, Daniela Valadão Rosa, Maicon Albuquerque, Leandro Malloy-Diniz, Fernando Silva Neves, Marco Aurélio Romano-Silva, Débora Marques de Miranda. J Affect Disord 2015
75
Leukocyte telomere length in major depression: correlations with chronicity, inflammation and oxidative stress--preliminary findings.
Owen M Wolkowitz, Synthia H Mellon, Elissa S Epel, Jue Lin, Firdaus S Dhabhar, Yali Su, Victor I Reus, Rebecca Rosser, Heather M Burke, Eve Kupferman,[...]. PLoS One 2011
Owen M Wolkowitz, Synthia H Mellon, Elissa S Epel, Jue Lin, Firdaus S Dhabhar, Yali Su, Victor I Reus, Rebecca Rosser, Heather M Burke, Eve Kupferman,[...]. PLoS One 2011
26
Resting leukocyte telomerase activity is elevated in major depression and predicts treatment response.
O M Wolkowitz, S H Mellon, E S Epel, J Lin, V I Reus, R Rosser, H Burke, M Compagnone, J C Nelson, F S Dhabhar,[...]. Mol Psychiatry 2012
O M Wolkowitz, S H Mellon, E S Epel, J Lin, V I Reus, R Rosser, H Burke, M Compagnone, J C Nelson, F S Dhabhar,[...]. Mol Psychiatry 2012
23
Psychiatric disorders and leukocyte telomere length: Underlying mechanisms linking mental illness with cellular aging.
Daniel Lindqvist, Elissa S Epel, Synthia H Mellon, Brenda W Penninx, Dóra Révész, Josine E Verhoeven, Victor I Reus, Jue Lin, Laura Mahan, Christina M Hough,[...]. Neurosci Biobehav Rev 2015
Daniel Lindqvist, Elissa S Epel, Synthia H Mellon, Brenda W Penninx, Dóra Révész, Josine E Verhoeven, Victor I Reus, Jue Lin, Laura Mahan, Christina M Hough,[...]. Neurosci Biobehav Rev 2015
23
Major depressive disorder and accelerated cellular aging: results from a large psychiatric cohort study.
J E Verhoeven, D Révész, E S Epel, J Lin, O M Wolkowitz, B W J H Penninx. Mol Psychiatry 2014
J E Verhoeven, D Révész, E S Epel, J Lin, O M Wolkowitz, B W J H Penninx. Mol Psychiatry 2014
21
The Association Between Psychiatric Disorders and Telomere Length: A Meta-Analysis Involving 14,827 Persons.
Sabrina M Darrow, Josine E Verhoeven, Dóra Révész, Daniel Lindqvist, Brenda W J H Penninx, Kevin L Delucchi, Owen M Wolkowitz, Carol A Mathews. Psychosom Med 2016
Sabrina M Darrow, Josine E Verhoeven, Dóra Révész, Daniel Lindqvist, Brenda W J H Penninx, Kevin L Delucchi, Owen M Wolkowitz, Carol A Mathews. Psychosom Med 2016
21
Telomere length of patients with major depression is shortened but independent from therapy and severity of the disease.
Nils Hartmann, Marina Boehner, Franziska Groenen, Roland Kalb. Depress Anxiety 2010
Nils Hartmann, Marina Boehner, Franziska Groenen, Roland Kalb. Depress Anxiety 2010
20
Identification of seven loci affecting mean telomere length and their association with disease.
Veryan Codd, Christopher P Nelson, Eva Albrecht, Massimo Mangino, Joris Deelen, Jessica L Buxton, Jouke Jan Hottenga, Krista Fischer, Tõnu Esko, Ida Surakka,[...]. Nat Genet 2013
Veryan Codd, Christopher P Nelson, Eva Albrecht, Massimo Mangino, Joris Deelen, Jessica L Buxton, Jouke Jan Hottenga, Krista Fischer, Tõnu Esko, Ida Surakka,[...]. Nat Genet 2013
20
The theory of bipolar disorder as an illness of accelerated aging: implications for clinical care and research.
Lucas Bortolotto Rizzo, Leonardo Gazzi Costa, Rodrigo B Mansur, Walter Swardfager, Síntia Iole Belangero, Rodrigo Grassi-Oliveira, Roger S McIntyre, Moisés E Bauer, Elisa Brietzke. Neurosci Biobehav Rev 2014
Lucas Bortolotto Rizzo, Leonardo Gazzi Costa, Rodrigo B Mansur, Walter Swardfager, Síntia Iole Belangero, Rodrigo Grassi-Oliveira, Roger S McIntyre, Moisés E Bauer, Elisa Brietzke. Neurosci Biobehav Rev 2014
18
Cerebellar telomere length and psychiatric disorders.
Dandan Zhang, Lijun Cheng, David W Craig, Margot Redman, Chunyu Liu. Behav Genet 2010
Dandan Zhang, Lijun Cheng, David W Craig, Margot Redman, Chunyu Liu. Behav Genet 2010
34
Short telomeres in depression and the general population are associated with a hypocortisolemic state.
Mikael Wikgren, Martin Maripuu, Thomas Karlsson, Katarina Nordfjäll, Jan Bergdahl, Johan Hultdin, Jurgen Del-Favero, Göran Roos, Lars-Göran Nilsson, Rolf Adolfsson,[...]. Biol Psychiatry 2012
Mikael Wikgren, Martin Maripuu, Thomas Karlsson, Katarina Nordfjäll, Jan Bergdahl, Johan Hultdin, Jurgen Del-Favero, Göran Roos, Lars-Göran Nilsson, Rolf Adolfsson,[...]. Biol Psychiatry 2012
17
Internalizing disorders and leukocyte telomere erosion: a prospective study of depression, generalized anxiety disorder and post-traumatic stress disorder.
I Shalev, T E Moffitt, A W Braithwaite, A Danese, N I Fleming, S Goldman-Mellor, H L Harrington, R M Houts, S Israel, R Poulton,[...]. Mol Psychiatry 2014
I Shalev, T E Moffitt, A W Braithwaite, A Danese, N I Fleming, S Goldman-Mellor, H L Harrington, R M Houts, S Israel, R Poulton,[...]. Mol Psychiatry 2014
17
Hippocampal telomerase is involved in the modulation of depressive behaviors.
Qi-Gang Zhou, Yao Hu, Dan-Lian Wu, Li-Juan Zhu, Chen Chen, Xing Jin, Chun-Xia Luo, Hai-Yin Wu, Jing Zhang, Dong-Ya Zhu. J Neurosci 2011
Qi-Gang Zhou, Yao Hu, Dan-Lian Wu, Li-Juan Zhu, Chen Chen, Xing Jin, Chun-Xia Luo, Hai-Yin Wu, Jing Zhang, Dong-Ya Zhu. J Neurosci 2011
23
Does telomere length mediate associations between inbreeding and increased risk for bipolar I disorder and schizophrenia?
Hader Mansour, Kodavali Chowdari, Warda Fathi, Mai Elassy, Ibtihal Ibrahim, Joel Wood, Mikhil Bamne, Salwa Tobar, Amal Yassin, Hala Salah,[...]. Psychiatry Res 2011
Hader Mansour, Kodavali Chowdari, Warda Fathi, Mai Elassy, Ibtihal Ibrahim, Joel Wood, Mikhil Bamne, Salwa Tobar, Amal Yassin, Hala Salah,[...]. Psychiatry Res 2011
35
Pathways underlying neuroprogression in bipolar disorder: focus on inflammation, oxidative stress and neurotrophic factors.
M Berk, F Kapczinski, A C Andreazza, O M Dean, F Giorlando, M Maes, M Yücel, C S Gama, S Dodd, B Dean,[...]. Neurosci Biobehav Rev 2011
M Berk, F Kapczinski, A C Andreazza, O M Dean, F Giorlando, M Maes, M Yücel, C S Gama, S Dodd, B Dean,[...]. Neurosci Biobehav Rev 2011
14
Is response to prophylactic lithium a familial trait?
Paul Grof, Anne Duffy, Patrizia Cavazzoni, Eva Grof, Julie Garnham, Marsha MacDougall, Claire O'Donovan, Martin Alda. J Clin Psychiatry 2002
Paul Grof, Anne Duffy, Patrizia Cavazzoni, Eva Grof, Julie Garnham, Marsha MacDougall, Claire O'Donovan, Martin Alda. J Clin Psychiatry 2002
14
Short telomeres in patients with chronic schizophrenia who show a poor response to treatment.
Wu-Yang Yu, Hsueh-Wen Chang, Ching-Hua Lin, Chung-Lung Cho. J Psychiatry Neurosci 2008
Wu-Yang Yu, Hsueh-Wen Chang, Ching-Hua Lin, Chung-Lung Cho. J Psychiatry Neurosci 2008
21
Shortened telomere length in white matter oligodendrocytes in major depression: potential role of oxidative stress.
Attila Szebeni, Katalin Szebeni, Timothy DiPeri, Michelle J Chandley, Jessica D Crawford, Craig A Stockmeier, Gregory A Ordway. Int J Neuropsychopharmacol 2014
Attila Szebeni, Katalin Szebeni, Timothy DiPeri, Michelle J Chandley, Jessica D Crawford, Craig A Stockmeier, Gregory A Ordway. Int J Neuropsychopharmacol 2014
25
Leukocyte telomere length and late-life depression.
Roxanne Schaakxs, Josine E Verhoeven, Richard C Oude Voshaar, Hannie C Comijs, Brenda W J H Penninx. Am J Geriatr Psychiatry 2015
Roxanne Schaakxs, Josine E Verhoeven, Richard C Oude Voshaar, Hannie C Comijs, Brenda W J H Penninx. Am J Geriatr Psychiatry 2015
32
Is bipolar disorder associated with accelerating aging? A meta-analysis of telomere length studies.
Gabriela D Colpo, Daniella D Leffa, Cristiano A Köhler, Flávio Kapczinski, João Quevedo, André F Carvalho. J Affect Disord 2015
Gabriela D Colpo, Daniella D Leffa, Cristiano A Köhler, Flávio Kapczinski, João Quevedo, André F Carvalho. J Affect Disord 2015
52
Shortened telomere length in bipolar disorder: a comparison of the early and late stages of disease.
Florencia M Barbé-Tuana, Mariana M Parisi, Bruna S Panizzutti, Gabriel R Fries, Lucas K Grun, Fátima T Guma, Flávio Kapczinski, Michael Berk, Clarissa S Gama, Adriane R Rosa. Braz J Psychiatry 2016
Florencia M Barbé-Tuana, Mariana M Parisi, Bruna S Panizzutti, Gabriel R Fries, Lucas K Grun, Fátima T Guma, Flávio Kapczinski, Michael Berk, Clarissa S Gama, Adriane R Rosa. Braz J Psychiatry 2016
56
Association between telomere length in blood and mortality in people aged 60 years or older.
Richard M Cawthon, Ken R Smith, Elizabeth O'Brien, Anna Sivatchenko, Richard A Kerber. Lancet 2003
Richard M Cawthon, Ken R Smith, Elizabeth O'Brien, Anna Sivatchenko, Richard A Kerber. Lancet 2003
13
Genetic pathway of major depressive disorder in shortening telomeric length.
For-Wey Lung, Nathan C Chen, Bih-Ching Shu. Psychiatr Genet 2007
For-Wey Lung, Nathan C Chen, Bih-Ching Shu. Psychiatr Genet 2007
16
Variable telomere length across post-mortem human brain regions and specific reduction in the hippocampus of major depressive disorder.
F Mamdani, B Rollins, L Morgan, R M Myers, J D Barchas, A F Schatzberg, S J Watson, H Akil, S G Potkin, W E Bunney,[...]. Transl Psychiatry 2015
F Mamdani, B Rollins, L Morgan, R M Myers, J D Barchas, A F Schatzberg, S J Watson, H Akil, S G Potkin, W E Bunney,[...]. Transl Psychiatry 2015
23
Depression and leukocyte telomere length in patients with coronary heart disease: data from the Heart and Soul Study.
Petra W Hoen, Peter de Jonge, Bee Ya Na, Ramin Farzaneh-Far, Elissa Epel, Jue Lin, Elizabeth Blackburn, Mary A Whooley. Psychosom Med 2011
Petra W Hoen, Peter de Jonge, Bee Ya Na, Ramin Farzaneh-Far, Elissa Epel, Jue Lin, Elizabeth Blackburn, Mary A Whooley. Psychosom Med 2011
13
Obesity, cigarette smoking, and telomere length in women.
A M Valdes, T Andrew, J P Gardner, M Kimura, E Oelsner, L F Cherkas, A Aviv, T D Spector. Lancet 2005
A M Valdes, T Andrew, J P Gardner, M Kimura, E Oelsner, L F Cherkas, A Aviv, T D Spector. Lancet 2005
12
Dysregulated physiological stress systems and accelerated cellular aging.
Dóra Révész, Josine E Verhoeven, Yuri Milaneschi, Eco J C N de Geus, Owen M Wolkowitz, Brenda W J H Penninx. Neurobiol Aging 2014
Dóra Révész, Josine E Verhoeven, Yuri Milaneschi, Eco J C N de Geus, Owen M Wolkowitz, Brenda W J H Penninx. Neurobiol Aging 2014
16
Abnormal glucose tolerance, white blood cell count, and telomere length in newly diagnosed, antidepressant-naïve patients with depression.
Clemente Garcia-Rizo, Emilio Fernandez-Egea, Brian J Miller, Cristina Oliveira, Azucena Justicia, Jeffrey K Griffith, Christopher M Heaphy, Miguel Bernardo, Brian Kirkpatrick. Brain Behav Immun 2013
Clemente Garcia-Rizo, Emilio Fernandez-Egea, Brian J Miller, Cristina Oliveira, Azucena Justicia, Jeffrey K Griffith, Christopher M Heaphy, Miguel Bernardo, Brian Kirkpatrick. Brain Behav Immun 2013
20
Childhood adversities are associated with shorter telomere length at adult age both in individuals with an anxiety disorder and controls.
Laura Kananen, Ida Surakka, Sami Pirkola, Jaana Suvisaari, Jouko Lönnqvist, Leena Peltonen, Samuli Ripatti, Iiris Hovatta. PLoS One 2010
Laura Kananen, Ida Surakka, Sami Pirkola, Jaana Suvisaari, Jouko Lönnqvist, Leena Peltonen, Samuli Ripatti, Iiris Hovatta. PLoS One 2010
12
Longer telomere length in patients with schizophrenia.
Vanessa Nieratschker, Jenni Lahtinen, Sandra Meier, Jana Strohmaier, Josef Frank, Angela Heinrich, René Breuer, Stephanie H Witt, Markus M Nöthen, Marcella Rietschel,[...]. Schizophr Res 2013
Vanessa Nieratschker, Jenni Lahtinen, Sandra Meier, Jana Strohmaier, Josef Frank, Angela Heinrich, René Breuer, Stephanie H Witt, Markus M Nöthen, Marcella Rietschel,[...]. Schizophr Res 2013
26
Human telomerase reverse transcriptase (hTERT) is a novel target of the Wnt/β-catenin pathway in human cancer.
Yong Zhang, LingLing Toh, Peishan Lau, Xueying Wang. J Biol Chem 2012
Yong Zhang, LingLing Toh, Peishan Lau, Xueying Wang. J Biol Chem 2012
12
Telomerase activation as a possible mechanism of action for psychopharmacological interventions.
Francesco S Bersani, Daniel Lindqvist, Synthia H Mellon, Brenda W J H Penninx, Josine E Verhoeven, Dóra Révész, Victor I Reus, Owen M Wolkowitz. Drug Discov Today 2015
Francesco S Bersani, Daniel Lindqvist, Synthia H Mellon, Brenda W J H Penninx, Josine E Verhoeven, Dóra Révész, Victor I Reus, Owen M Wolkowitz. Drug Discov Today 2015
44
Depression and telomere length: A meta-analysis.
Kathryn K Ridout, Samuel J Ridout, Lawrence H Price, Srijan Sen, Audrey R Tyrka. J Affect Disord 2016
Kathryn K Ridout, Samuel J Ridout, Lawrence H Price, Srijan Sen, Audrey R Tyrka. J Affect Disord 2016
12
Depression gets old fast: do stress and depression accelerate cell aging?
Owen M Wolkowitz, Elissa S Epel, Victor I Reus, Synthia H Mellon. Depress Anxiety 2010
Owen M Wolkowitz, Elissa S Epel, Victor I Reus, Synthia H Mellon. Depress Anxiety 2010
11
Allostatic load in bipolar disorder: implications for pathophysiology and treatment.
Flavio Kapczinski, Eduard Vieta, Ana Cristina Andreazza, Benicio N Frey, Fabiano A Gomes, Juliana Tramontina, Marcia Kauer-Sant'anna, Rodrigo Grassi-Oliveira, Robert M Post. Neurosci Biobehav Rev 2008
Flavio Kapczinski, Eduard Vieta, Ana Cristina Andreazza, Benicio N Frey, Fabiano A Gomes, Juliana Tramontina, Marcia Kauer-Sant'anna, Rodrigo Grassi-Oliveira, Robert M Post. Neurosci Biobehav Rev 2008
11
Of sound mind and body: depression, disease, and accelerated aging.
Owen M Wolkowitz, Victor I Reus, Synthia H Mellon. Dialogues Clin Neurosci 2011
Owen M Wolkowitz, Victor I Reus, Synthia H Mellon. Dialogues Clin Neurosci 2011
11
Childhood trauma associated with short leukocyte telomere length in posttraumatic stress disorder.
Aoife O'Donovan, Elissa Epel, Jue Lin, Owen Wolkowitz, Beth Cohen, Shira Maguen, Thomas Metzler, Maryann Lenoci, Elizabeth Blackburn, Thomas C Neylan. Biol Psychiatry 2011
Aoife O'Donovan, Elissa Epel, Jue Lin, Owen Wolkowitz, Beth Cohen, Shira Maguen, Thomas Metzler, Maryann Lenoci, Elizabeth Blackburn, Thomas C Neylan. Biol Psychiatry 2011
11
Telomere length and pulse pressure in newly diagnosed, antipsychotic-naive patients with nonaffective psychosis.
Emilio Fernandez-Egea, Miguel Bernardo, Christopher M Heaphy, Jeffrey K Griffith, Eduard Parellada, Enric Esmatjes, Ignacio Conget, Linh Nguyen, Varghese George, Hubert Stöppler,[...]. Schizophr Bull 2009
Emilio Fernandez-Egea, Miguel Bernardo, Christopher M Heaphy, Jeffrey K Griffith, Eduard Parellada, Enric Esmatjes, Ignacio Conget, Linh Nguyen, Varghese George, Hubert Stöppler,[...]. Schizophr Bull 2009
14
Rapid telomere erosion in schizophrenia.
H-T Kao, R M Cawthon, L E Delisi, H C Bertisch, F Ji, D Gordon, P Li, M M Benedict, W M Greenberg, B Porton. Mol Psychiatry 2008
H-T Kao, R M Cawthon, L E Delisi, H C Bertisch, F Ji, D Gordon, P Li, M M Benedict, W M Greenberg, B Porton. Mol Psychiatry 2008
11
A systematic review of leukocyte telomere length and age in adults.
Aysel Müezzinler, Aida Karina Zaineddin, Hermann Brenner. Ageing Res Rev 2013
Aysel Müezzinler, Aida Karina Zaineddin, Hermann Brenner. Ageing Res Rev 2013
11
Leukocyte telomerase activity and antidepressant efficacy in bipolar disorder.
Marcio Gerhardt Soeiro-de-Souza, Antonio L Teixeira, Elvis C Mateo, Marcus V Zanetti, Flavia G Rodrigues, Vanessa J de Paula, Julia F Bezerra, Ricardo A Moreno, Wagner F Gattaz, Rodrigo Machado-Vieira. Eur Neuropsychopharmacol 2014
Marcio Gerhardt Soeiro-de-Souza, Antonio L Teixeira, Elvis C Mateo, Marcus V Zanetti, Flavia G Rodrigues, Vanessa J de Paula, Julia F Bezerra, Ricardo A Moreno, Wagner F Gattaz, Rodrigo Machado-Vieira. Eur Neuropsychopharmacol 2014
83
PBMC telomerase activity, but not leukocyte telomere length, correlates with hippocampal volume in major depression.
Owen M Wolkowitz, Synthia H Mellon, Daniel Lindqvist, Elissa S Epel, Elizabeth H Blackburn, Jue Lin, Victor I Reus, Heather Burke, Rebecca Rosser, Laura Mahan,[...]. Psychiatry Res 2015
Owen M Wolkowitz, Synthia H Mellon, Daniel Lindqvist, Elissa S Epel, Elizabeth H Blackburn, Jue Lin, Victor I Reus, Heather Burke, Rebecca Rosser, Laura Mahan,[...]. Psychiatry Res 2015
43
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.