A citation-based method for searching scientific literature

Clara Bonanad, Sergio García-Blas, Francisco Tarazona-Santabalbina, Juan Sanchis, Vicente Bertomeu-González, Lorenzo Fácila, Albert Ariza, Julio Núñez, Alberto Cordero. J Am Med Dir Assoc 2020
Times Cited: 174







List of co-cited articles
512 articles co-cited >1



Times Cited
  Times     Co-cited
Similarity


Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study.
Fei Zhou, Ting Yu, Ronghui Du, Guohui Fan, Ying Liu, Zhibo Liu, Jie Xiang, Yeming Wang, Bin Song, Xiaoying Gu,[...]. Lancet 2020
21

Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China.
Chaolin Huang, Yeming Wang, Xingwang Li, Lili Ren, Jianping Zhao, Yi Hu, Li Zhang, Guohui Fan, Jiuyang Xu, Xiaoying Gu,[...]. Lancet 2020
15

Clinical Characteristics of Coronavirus Disease 2019 in China.
Wei-Jie Guan, Zheng-Yi Ni, Yu Hu, Wen-Hua Liang, Chun-Quan Ou, Jian-Xing He, Lei Liu, Hong Shan, Chun-Liang Lei, David S C Hui,[...]. N Engl J Med 2020
15

Presenting Characteristics, Comorbidities, and Outcomes Among 5700 Patients Hospitalized With COVID-19 in the New York City Area.
Safiya Richardson, Jamie S Hirsch, Mangala Narasimhan, James M Crawford, Thomas McGinn, Karina W Davidson, Douglas P Barnaby, Lance B Becker, John D Chelico, Stuart L Cohen,[...]. JAMA 2020
13

SARS-CoV-2 Cell Entry Depends on ACE2 and TMPRSS2 and Is Blocked by a Clinically Proven Protease Inhibitor.
Markus Hoffmann, Hannah Kleine-Weber, Simon Schroeder, Nadine Krüger, Tanja Herrler, Sandra Erichsen, Tobias S Schiergens, Georg Herrler, Nai-Huei Wu, Andreas Nitsche,[...]. Cell 2020
10


The effect of frailty on survival in patients with COVID-19 (COPE): a multicentre, European, observational cohort study.
Jonathan Hewitt, Ben Carter, Arturo Vilches-Moraga, Terence J Quinn, Philip Braude, Alessia Verduri, Lyndsay Pearce, Michael Stechman, Roxanna Short, Angeline Price,[...]. Lancet Public Health 2020
277
9

Frailty and Mortality in Hospitalized Older Adults With COVID-19: Retrospective Observational Study.
Robert De Smet, Bea Mellaerts, Hannelore Vandewinckele, Peter Lybeert, Eric Frans, Sara Ombelet, Wim Lemahieu, Rolf Symons, Erwin Ho, Johan Frans,[...]. J Am Med Dir Assoc 2020
86
10


Dexamethasone in Hospitalized Patients with Covid-19.
Peter Horby, Wei Shen Lim, Jonathan R Emberson, Marion Mafham, Jennifer L Bell, Louise Linsell, Natalie Staplin, Christopher Brightling, Andrew Ustianowski, Einas Elmahi,[...]. N Engl J Med 2021
9

Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study.
Nanshan Chen, Min Zhou, Xuan Dong, Jieming Qu, Fengyun Gong, Yang Han, Yang Qiu, Jingli Wang, Ying Liu, Yuan Wei,[...]. Lancet 2020
8

Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine.
Fernando P Polack, Stephen J Thomas, Nicholas Kitchin, Judith Absalon, Alejandra Gurtman, Stephen Lockhart, John L Perez, Gonzalo Pérez Marc, Edson D Moreira, Cristiano Zerbini,[...]. N Engl J Med 2020
8

Clinical course and outcomes of critically ill patients with SARS-CoV-2 pneumonia in Wuhan, China: a single-centered, retrospective, observational study.
Xiaobo Yang, Yuan Yu, Jiqian Xu, Huaqing Shu, Jia'an Xia, Hong Liu, Yongran Wu, Lu Zhang, Zhui Yu, Minghao Fang,[...]. Lancet Respir Med 2020
7

Risk Factors Associated With Acute Respiratory Distress Syndrome and Death in Patients With Coronavirus Disease 2019 Pneumonia in Wuhan, China.
Chaomin Wu, Xiaoyan Chen, Yanping Cai, Jia'an Xia, Xing Zhou, Sha Xu, Hanping Huang, Li Zhang, Xia Zhou, Chunling Du,[...]. JAMA Intern Med 2020
7


A global clinical measure of fitness and frailty in elderly people.
Kenneth Rockwood, Xiaowei Song, Chris MacKnight, Howard Bergman, David B Hogan, Ian McDowell, Arnold Mitnitski. CMAJ 2005
7

Factors associated with COVID-19-related death using OpenSAFELY.
Elizabeth J Williamson, Alex J Walker, Krishnan Bhaskaran, Seb Bacon, Chris Bates, Caroline E Morton, Helen J Curtis, Amir Mehrkar, David Evans, Peter Inglesby,[...]. Nature 2020
7

Pathophysiology, Transmission, Diagnosis, and Treatment of Coronavirus Disease 2019 (COVID-19): A Review.
W Joost Wiersinga, Andrew Rhodes, Allen C Cheng, Sharon J Peacock, Hallie C Prescott. JAMA 2020
6

Gender Differences in Patients With COVID-19: Focus on Severity and Mortality.
Jian-Min Jin, Peng Bai, Wei He, Fei Wu, Xiao-Fang Liu, De-Min Han, Shi Liu, Jin-Kui Yang. Front Public Health 2020
823
6

Efficacy and Safety of the mRNA-1273 SARS-CoV-2 Vaccine.
Lindsey R Baden, Hana M El Sahly, Brandon Essink, Karen Kotloff, Sharon Frey, Rick Novak, David Diemert, Stephen A Spector, Nadine Rouphael, C Buddy Creech,[...]. N Engl J Med 2021
6

Clinical characteristics and prognostic factors in COVID-19 patients aged ≥80 years.
Marcello Covino, Giuseppe De Matteis, Michele Santoro, Luca Sabia, Benedetta Simeoni, Marcello Candelli, Veronica Ojetti, Francesco Franceschi. Geriatr Gerontol Int 2020
73
6

Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study.
Annemarie B Docherty, Ewen M Harrison, Christopher A Green, Hayley E Hardwick, Riinu Pius, Lisa Norman, Karl A Holden, Jonathan M Read, Frank Dondelinger, Gail Carson,[...]. BMJ 2020
5


Structure, Function, and Antigenicity of the SARS-CoV-2 Spike Glycoprotein.
Alexandra C Walls, Young-Jun Park, M Alejandra Tortorici, Abigail Wall, Andrew T McGuire, David Veesler. Cell 2020
5

A Novel Coronavirus from Patients with Pneumonia in China, 2019.
Na Zhu, Dingyu Zhang, Wenling Wang, Xingwang Li, Bo Yang, Jingdong Song, Xiang Zhao, Baoying Huang, Weifeng Shi, Roujian Lu,[...]. N Engl J Med 2020
5

Persistent Symptoms in Patients After Acute COVID-19.
Angelo Carfì, Roberto Bernabei, Francesco Landi. JAMA 2020
5

A pneumonia outbreak associated with a new coronavirus of probable bat origin.
Peng Zhou, Xing-Lou Yang, Xian-Guang Wang, Ben Hu, Lei Zhang, Wei Zhang, Hao-Rui Si, Yan Zhu, Bei Li, Chao-Lin Huang,[...]. Nature 2020
5

COVID-19 in older people: a rapid clinical review.
Fiona E Lithander, Sandra Neumann, Emma Tenison, Katherine Lloyd, Tomas J Welsh, Jonathan C L Rodrigues, Julian P T Higgins, Lily Scourfield, Hannah Christensen, Victoria J Haunton,[...]. Age Ageing 2020
97
5

Baseline Characteristics and Outcomes of 1591 Patients Infected With SARS-CoV-2 Admitted to ICUs of the Lombardy Region, Italy.
Giacomo Grasselli, Alberto Zangrillo, Alberto Zanella, Massimo Antonelli, Luca Cabrini, Antonio Castelli, Danilo Cereda, Antonio Coluccello, Giuseppe Foti, Roberto Fumagalli,[...]. JAMA 2020
5

Risk Factors Associated With Mortality Among Patients With COVID-19 in Intensive Care Units in Lombardy, Italy.
Giacomo Grasselli, Massimiliano Greco, Alberto Zanella, Giovanni Albano, Massimo Antonelli, Giacomo Bellani, Ezio Bonanomi, Luca Cabrini, Eleonora Carlesso, Gianpaolo Castelli,[...]. JAMA Intern Med 2020
563
5

Covid-19: risk factors for severe disease and death.
Rachel E Jordan, Peymane Adab, K K Cheng. BMJ 2020
703
5

Association of cardiovascular disease and 10 other pre-existing comorbidities with COVID-19 mortality: A systematic review and meta-analysis.
Paddy Ssentongo, Anna E Ssentongo, Emily S Heilbrunn, Djibril M Ba, Vernon M Chinchilli. PLoS One 2020
192
5

Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan, China.
Dawei Wang, Bo Hu, Chang Hu, Fangfang Zhu, Xing Liu, Jing Zhang, Binbin Wang, Hui Xiang, Zhenshun Cheng, Yong Xiong,[...]. JAMA 2020
5

Are patients with hypertension and diabetes mellitus at increased risk for COVID-19 infection?
Lei Fang, George Karakiulakis, Michael Roth. Lancet Respir Med 2020
5

Preexisting Comorbidities Predicting COVID-19 and Mortality in the UK Biobank Community Cohort.
Janice L Atkins, Jane A H Masoli, Joao Delgado, Luke C Pilling, Chia-Ling Kuo, George A Kuchel, David Melzer. J Gerontol A Biol Sci Med Sci 2020
209
4

Effect of Convalescent Plasma Therapy on Time to Clinical Improvement in Patients With Severe and Life-threatening COVID-19: A Randomized Clinical Trial.
Ling Li, Wei Zhang, Yu Hu, Xunliang Tong, Shangen Zheng, Juntao Yang, Yujie Kong, Lili Ren, Qing Wei, Heng Mei,[...]. JAMA 2020
723
4

Prevalence of comorbidities and its effects in patients infected with SARS-CoV-2: a systematic review and meta-analysis.
Jing Yang, Ya Zheng, Xi Gou, Ke Pu, Zhaofeng Chen, Qinghong Guo, Rui Ji, Haojia Wang, Yuping Wang, Yongning Zhou. Int J Infect Dis 2020
4

Long-term Health Consequences of COVID-19.
Carlos Del Rio, Lauren F Collins, Preeti Malani. JAMA 2020
196
4

Beyond Chronological Age: Frailty and Multimorbidity Predict In-Hospital Mortality in Patients With Coronavirus Disease 2019.
Alessandra Marengoni, Alberto Zucchelli, Davide Liborio Vetrano, Andrea Armellini, Emanuele Botteri, Franco Nicosia, Giuseppe Romanelli, Eva Andrea Beindorf, Paola Giansiracusa, Emirena Garrafa,[...]. J Gerontol A Biol Sci Med Sci 2021
31
12

The impact of frailty on intensive care unit outcomes: a systematic review and meta-analysis.
John Muscedere, Braden Waters, Aditya Varambally, Sean M Bagshaw, J Gordon Boyd, David Maslove, Stephanie Sibley, Kenneth Rockwood. Intensive Care Med 2017
297
4

COVID-19 mortality risk for older men and women.
N David Yanez, Noel S Weiss, Jacques-André Romand, Miriam M Treggiari. BMC Public Health 2020
114
4

Remdesivir for the Treatment of Covid-19 - Final Report.
John H Beigel, Kay M Tomashek, Lori E Dodd, Aneesh K Mehta, Barry S Zingman, Andre C Kalil, Elizabeth Hohmann, Helen Y Chu, Annie Luetkemeyer, Susan Kline,[...]. N Engl J Med 2020
4

Validation of a combined comorbidity index.
M Charlson, T P Szatrowski, J Peterson, J Gold. J Clin Epidemiol 1994
4


Clinical characteristics of 113 deceased patients with coronavirus disease 2019: retrospective study.
Tao Chen, Di Wu, Huilong Chen, Weiming Yan, Danlei Yang, Guang Chen, Ke Ma, Dong Xu, Haijing Yu, Hongwu Wang,[...]. BMJ 2020
4

COVID-19 and Older Adults: What We Know.
Zainab Shahid, Ricci Kalayanamitra, Brendan McClafferty, Douglas Kepko, Devyani Ramgobin, Ravi Patel, Chander Shekher Aggarwal, Ramarao Vunnam, Nitasa Sahu, Dhirisha Bhatt,[...]. J Am Geriatr Soc 2020
345
4

Clinical characteristics of coronavirus disease 2019 (COVID-19) in China: A systematic review and meta-analysis.
Leiwen Fu, Bingyi Wang, Tanwei Yuan, Xiaoting Chen, Yunlong Ao, Thomas Fitzpatrick, Peiyang Li, Yiguo Zhou, Yi-Fan Lin, Qibin Duan,[...]. J Infect 2020
471
4

Factors associated with hospital admission and critical illness among 5279 people with coronavirus disease 2019 in New York City: prospective cohort study.
Christopher M Petrilli, Simon A Jones, Jie Yang, Harish Rajagopalan, Luke O'Donnell, Yelena Chernyak, Katie A Tobin, Robert J Cerfolio, Fritz Francois, Leora I Horwitz. BMJ 2020
4

Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK.
Merryn Voysey, Sue Ann Costa Clemens, Shabir A Madhi, Lily Y Weckx, Pedro M Folegatti, Parvinder K Aley, Brian Angus, Vicky L Baillie, Shaun L Barnabas, Qasim E Bhorat,[...]. Lancet 2021
4

Repurposed Antiviral Drugs for Covid-19 - Interim WHO Solidarity Trial Results.
Hongchao Pan, Richard Peto, Ana-Maria Henao-Restrepo, Marie-Pierre Preziosi, Vasee Sathiyamoorthy, Quarraisha Abdool Karim, Marissa M Alejandria, César Hernández García, Marie-Paule Kieny, Reza Malekzadeh,[...]. N Engl J Med 2021
4


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.