Acquisition of competency in endoscopic skills (ACES) during training: A multicenter study
OW Cass,
M. Freeman,
Jordan Cohen,
Gary B Zuckerman,
J Watkins,
J Nord,
G. Richard Locke,
David L. Diehl,
Maurice A. Cerulli,
K Lyche,
Gastrointestinal Endoscopy · 1996 · 82 citations · 0 references