@misc{indiciae0d3d2e9dde27, title = {[Endoscopic sphincterotomy].}, author = {A Henkinbrant and W Khalek}, year = {1989}, doi = {10.1080/17843286.1989.11717979}, url = {https://pubmed.ncbi.nlm.nih.gov/2763781/}, note = {Source identifier: 2763781} }