TY  - RPRT
TI  - Extending the sphincterotomy.
AU  - Colm O'Loughlin
AU  - Umaprasanna S Karnam
AU  - Arvey I Rogers
PY  - 2002
DO  - 10.1111/j.1572-0241.2002.05650.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12041063/
ID  - 12041063
ER  -