TY  - RPRT
TI  - Updates in biliary endoscopy.
AU  - Erik-Jan Wamsteker
PY  - 2006
DO  - 10.1097/01.mog.0000218968.68256.62
UR  - https://pubmed.ncbi.nlm.nih.gov/16550046/
ID  - 16550046
ER  -