TY  - RPRT
TI  - A direct comparison of ERCP teaching models.
AU  - Robert Sedlack
AU  - Bret Petersen
AU  - Kenneth Binmoeller
AU  - Joseph Kolars
PY  - 2003
DO  - 10.1016/s0016-5107(03)70025-x
UR  - https://pubmed.ncbi.nlm.nih.gov/12776037/
ID  - 12776037
ER  -