Are low-volume ERCPists a problem in the United States? A plea to examine and improve ERCP practice-NOW

Are low-volume ERCPists a problem in the United States? A plea to examine and improve ERCP practice-NOW

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Gastrointestinal Endoscopy - Volume 74, Issue 1, July 2011, Pages 161-166

Peter B. MD, FRCS, FRCP,