| A new concept of the anatomy of the anal sphincter mechanism and the physiology of defecation. The external anal sphincter: a triple-loop system. A Shafik Investigative urology 12 (5), 412-419, 1975 | 220 | 1975 |
| New concept of the anatomy of the anal sphincter mechanism and the physiology of defecation. II. Anatomy of the levator ani muscle with special reference to puborectalis. A Shafik Investigative urology 13 (3), 175-182, 1975 | 201 | 1975 |
| Percutaneous peripheral neuromodulation in the treatment of fecal incontinence A Shafik, I Ahmed, O El-Sibai, RM Mostafa European surgical research 35 (2), 103-107, 2003 | 183 | 2003 |
| Polytetrafluoroethylene injection for the treatment of partial fecal incontinence. A Shafik International surgery 78 (2), 159-161, 1993 | 149 | 1993 |
| International consensus on natural orifice specimen extraction surgery (NOSES) for colorectal cancer X Guan, Z Liu, A Longo, JC Cai, W Tzu-Liang Chen, LC Chen, HK Chun, ... Gastroenterology report 7 (1), 24-31, 2019 | 146 | 2019 |
| Identification of interstitial cells of Cajal in human urinary bladder: concept of vesical pacemaker A Shafik, O El-Sibai, AA Shafik, I Shafik Urology 64 (4), 809-813, 2004 | 118 | 2004 |
| Pudendal canal syndrome. Description of a new syndrome and its treatment. Report of 7 cases A Shafik Coloproctology 13, 102-110, 1991 | 113 | 1991 |
| A new concept of the anatomy of the anal sphincter mechanism and the physiology of defecation. III. The longitudinal anal muscle: anatomy and role in anal sphincter mechanism. A Shafik Investigative Urology 13 (4), 271-277, 1976 | 111 | 1976 |
| A novel concept for the surgical anatomy of the perineal body A Shafik, OE Sibai, AA Shafik, IA Shafik Diseases of the colon & rectum 50, 2120-2125, 2007 | 88 | 2007 |
| Intraesophageal Polytef injection for the treatment of reflux esophagitis A Shafik Surgical endoscopy 10, 329-331, 1996 | 87 | 1996 |
| Role of positive urethrovesical feedback in vesical evacuation. The concept of a second micturition reflex: the urethrovesical reflex A Shafik, AA Shafik, O El-Sibai, I Ahmed World journal of urology 21 (3), 167-170, 2003 | 82 | 2003 |
| Pudendal canal decompression in the treatment of erectile dysfunction A Shafik Archives of andrology 32 (2), 141-149, 1994 | 72 | 1994 |
| Effect of topical esophageal acidification on salivary secretion: identification of the mechanism of action A Shafik, O EL‐SIBAI, AA Shafik, R Mostafa Journal of gastroenterology and hepatology 20 (12), 1935-1939, 2005 | 60 | 2005 |
| Electric activity of the colon in subjects with constipation due to total colonic inertia: an electrophysiologic study A Shafik, AA Shafik, O El-Sibai, RM Mostafa Archives of Surgery 138 (9), 1007-1011, 2003 | 60 | 2003 |
| The electrovaginogram: study of the vaginal electric activity and its role in the sexual act and disorders A Shafik, O El Sibai, AA Shafik, I Ahmed, RM Mostafa Archives of gynecology and obstetrics 269, 282-286, 2004 | 58 | 2004 |
| Mechanism of ejection during ejaculation: identification of a urethrocavernosus reflex A Shafik, A El-Sibai Archives of andrology 44 (1), 77-83, 2000 | 57 | 2000 |
| Study of the electrical and mechanical activity of the rectum: an experimental study A Shafik European surgical research 26 (2), 87-93, 1994 | 56 | 1994 |
| On the pathogenesis of penile venous leakage: role of the tunica albuginea A Shafik, I Shafik, O El Sibai, AA Shafik BMC urology 7, 1-7, 2007 | 55 | 2007 |
| Rectosigmoid junction: anatomical, histological, and radiological studies with special reference to a sphincteric function A Shafik, S Doss, S Asaad, YA Ali International journal of colorectal disease 14, 237-244, 1999 | 54 | 1999 |
| The histomorphologic structure of the levator ani muscle and its functional significance A Shafik, S Asaad, S Doss International urogynecology journal 13, 116-124, 2002 | 49 | 2002 |
