@misc{indiciaee90a94c9f3fc, title = {[Endoscopic papillotomy in Austria].}, author = {G Brandstätter and P Kratochvil and F X Pesendorfer and W Reichel and H J Samec and K Schwamberger and F Wewalka}, year = {1981}, url = {https://pubmed.ncbi.nlm.nih.gov/7222866/}, note = {Source identifier: 7222866} }