A Retrospective and Prospective Study to Develop a Pre-operative Difficulty Score for Laparoscopic Cholecystectomy
| Autor: | Ibrahim, Yousef, Radwan, Rami W., Abdullah, Ali Adel Ne’ma, Sherif, Mohamed, Khalid, Usman, Ansell, James, Rasheed, Ashraf |
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| Zdroj: | In Journal of Gastrointestinal Surgery April 2019 23(4):690-695 |
| Databáze: | ScienceDirect |
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