TY  - RPRT
TI  - ERCP and MRCP--when and why.
AU  - J G Albert
AU  - J F Riemann
PY  - 2002
DO  - 10.1053/bega.2002.0315
UR  - https://pubmed.ncbi.nlm.nih.gov/12079266/
ID  - 12079266
ER  -