Atta, H. M., Mohamed, A. A., Sewefy, A. M., Abdel-Fatah, A. S., Mohammed, M. M., & Atiya, A. M. (2017). Difficult Laparoscopic Cholecystectomy and Trainees: Predictors and Results in an Academic Teaching Hospital. Gastroenterol Res Pract.

Atta, Hussein M., Ashraf A. Mohamed, Alaa M. Sewefy, Abdel-Fatah S. Abdel-Fatah, Mohammed M. Mohammed, und Ahmed M. Atiya. "Difficult Laparoscopic Cholecystectomy and Trainees: Predictors and Results in an Academic Teaching Hospital." Gastroenterol Res Pract 2017.

Atta, Hussein M., et al. "Difficult Laparoscopic Cholecystectomy and Trainees: Predictors and Results in an Academic Teaching Hospital." Gastroenterol Res Pract 2017.