Farraye Francis A, Odze Robert D, Eaden Jayne, Itzkowitz Steven H, McCabe Robert P, Dassopoulos Themistocles, Lewis James D, Ullman Thomas A, James Tom, McLeod Robin, Burgart Lawrence J, Allen John, Brill Joel V
Section of Gastroenterology, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts, USA.
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