Ukleja, Andrew, Gastroenterology and Hepatology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
Ulagendra Perumal, Srinivasan, Department of Surgical Gastroenterology and Liver Transplantation, Stanley Medical College Hospital, Chennai, India
Ulla Rocha, Jose Luis
Umar, Sarah B.
Umar, Shifa
Umer, Tufail Mohammed, Jacobi Medical Center/North Central Bronx Hospital
Ungar, Bella
Ungar, Bella, Department of Gastroenterology, Sheba Medical Center, and Faculty of Medicine, Tel Aviv University, Israel (Israel)
Ungemack, Jane A., University of Connecticut Health Center
Ungprasert, Patompong
Ungprasert, Patompong, Mahidol University (Thailand)
Ungprasert, Patompong, Department of Rheumatic and Immunologic Diseases, Cleveland Clinic, Cleveland, Ohio, United States (United States)
Ungprasert, Patompong
Upadhyaya, Shristi Banskota, John H Stroger Hospital of Cook County
Uppal, Dushant
Uragami, Naoyuki, Digestive Disease Center, Showa University Koto Toyosu Hospital
Urbańska, Magdalena
Urbonas, Vaidotas, Vilnius University Clinic of Children's Diseases, Vilnius, Lithuania
Urbonas, Vaidotas (Greece)
Urtasun, Leire
Uryuhara, Kenji
Uscanga, Luis, Department of Gastroenterology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Ciudad de México, México.
Ushikubo, Kei, Digestive Disease Center, Showa University Koto Toyosu Hospital
Uson Junior, Pedro Luiz Serrano, HOSPITAL ISRAELITA ALBERT EINSTEIN

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