S. Badr

Rubber band ligation for 750 cases of symptomatic hemorrhoids out of 2200 cases.

Amir A. Fikry, W. Omar, M. Farid, 2008, World journal of gastroenterology.

Utility of serum preoperative carcinoemberyonic antigen in colorectal cancer patients.

W. Khafagy, M. El Yamany, M. Farid, 2009, Hepato-gastroenterology.

Early oral feeding in patients undergoing elective colonic anastomosis.

W. Khafagy, Amir A. Fikry, M. Youssef, 2009, International journal of surgery.