Authors: Shafik, A El-Sibai, O Mostafa, RM Shafik, AA

Citation: A. Shafik et al., Electric activity of the rectosigmoid canal and its relation to rectal andsigmoid electric activity: An evidence of a sphincteric function of the rectosigmoid canal, FRONT BIOSC, 6, 2001, pp. B6-B9

Authors: Shafik, A Doss, S Ali, YA Shafik, AA

Citation: A. Shafik et al., Transverse folds of rectum: Anatomic study and clinical implications, CLIN ANAT, 14(3), 2001, pp. 196-203

Authors: Shafik, A el-Sibai, O Shafik, AA

Citation: A. Shafik et al., Magnetic stimulation of the cavernous nerve for the treatment of erectile dysfunction in humans, INT J IMPOT, 12(3), 2000, pp. 137-141

Authors: Shafik, A El-Sibai, O Shafik, AA

Citation: A. Shafik et al., Rectal pacing in patients with constipation due to rectal inertia: technique and results, INT J COL R, 15(2), 2000, pp. 100-104