title: Is a fourth year of training necessary to become competent in EUS and ERCP? Notes from the 2008 class of advanced endoscopy fellows.
authors.affiliation: Saint Barnabus Medical Center, Livingston, New Jersey, USA
authors.forename: Lawrence S
authors.initials: LS
authors.lastname: Rosenthal
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000592:standards*; D002983:Clinical Competence; D004503:Education, Medical, Graduate; D019160:Endosonography / Q000592:standards*; D006801:Humans; D013997:Time Factors