Trend of robot-assisted surgery system in gastrointestinal and liver surgery: A bibliometric analysis

Table 1 Articles published by institutions (only those with more than 3 articles are listed)

Institution	Year of first publication	Number of articles
Yonsei University Health System	2017	7
Yonsei University	2017	7
Korea University Medicine (KU Medicine)	2011	6
Korea University	2011	6
University of Illinois System	2001	5
George Washington University	2016	5
Central South University	2017	5
University of California System	2003	5
University of Illinois Chicago	2001	5
Fujita Health University	2011	5
University of Illinois Chicago Hospital	2001	5
Advent Health	2013	4
Amrita Vishwa Vidyapeetham	2020	4
National Taiwan University	2014	4
University of Texas System	2020	4
Azienda Ospedaliero Universitaria Careggi	2015	4
Cleveland Clinic Foundation	2012	4
Adventist Health Services	2013	4
Fujian Medical University	2018	4
Amrita Vishwa Vidyapeetham Kochi	2020	4
Institutul Clinic Fundeni	2016	3
Charité University Berlin Medical School	2008	3
University of California Irvine	2003	3
IRCCS European Institute of Oncology (IEO)	2011	3
National Taiwan University Hospital	2014	3
National University of Singapore	2010	3
Hopital Universitaire Hotel-Dieu-APHP	2016	3
Herlev and Gentofte Hospital	2013	3
Istanbul Medeniyet University	2013	3
Technical University of Munich	2015	3
Hopital Universitaire Paul-Brousse - APHP	2016	3
Chinese People's Liberation Army General Hospital	2016	3
Tianjin University	2017	3
University of North Carolina	2001	3
Imperial College London	2003	3
Assistance Publique Hopitaux Paris (APHP)	2016	3
Ajou University	2010	3
Autonomous University of Barcelona	2022	3
University of Copenhagen	2013	3
Shizuoka Cancer Center	2014	3
Carol Davila University of Medicine & Pharmacy	2016	3
Chinese University of Hong Kong	2016	3
Intuitive Surgical	2020	3
Army Medical University	2014	3