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Dr. Usama A. Ali
Publications
Usama A. Ali
General Surgery | Colorectal Surgery
212-342-1155
161 Fort Washington Avenue
Floor 8
New York, NY 10032
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Last Updated: 11/08/2026
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Surgery for Crohn's disease: upfront or last resort?
Surgery for Crohn's disease: upfront or last resort?
Journal:
Gastroenterology report
Published:
September 13, 2022
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Impact of preoperative immunosuppressive agents on postoperative outcomes in Crohn's disease.
Impact of preoperative immunosuppressive agents on postoperative outcomes in Crohn's disease.
Journal:
Diseases of the colon and rectum
Published:
May 14, 2014
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Last Updated: 11/08/2026