Safety of extension of a previous endoscopic sphincterotomy: a prospective study
| Autor: | Mavrogiannis, Christos, Liatsos, Christos, Papanikolaou, Ioannis S, Psilopoulos, Dimitris I, Goulas, Spyros S, Romanos, Andreas, Karvountzis, Gerasimos |
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| Zdroj: | In The American Journal of Gastroenterology 2003 98(1):72-76 |
| Databáze: | ScienceDirect |
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