Once again, this year Clarivate Analytics has produced the list of the world's most cited researchers where the representatives of the biomedical sciences are predominant and, among them, Dr. Maria Buti, clinical head of the Hepatology and Internal Medicine Department of the Vall d'Hebron University Hospital, principal investigator of the http://en.vhir.org/portal1/grup-equip.asp?t=malalties-hepatiques&s=recerca&contentid=187010 Liver Diseases research group at VHIR and president of the Spanish Association for the Study of the Liver.Dr. Buti has more than 400 publications in scientific journals including different articles at the New England Journal of Medicine, The Lancet, Hepatology, Gastroenterology and Journal of Hepatology.Overall, the list includes 4,058 scientists. Among them, there are 42 researchers from Catalan research centers and 10 Catalan researchers working in institutions outside the State.By country, the first place belongs to the United States, with 2,639 authors followed by the United Kingdom, with 546 and China, with 482.