TY  - RPRT
TI  - Is your sphincterotomy really safe--and necessary?
AU  - P B Cotton
PY  - 1996
DO  - 10.1016/s0016-5107(96)70068-8
UR  - https://pubmed.ncbi.nlm.nih.gov/8979074/
ID  - 8979074
ER  -