Oral contraceptives and polyp regression in familial adenomatous polyposis.
Giardiello FM, Hylind LM, Trimbath JD, Hamilton SR, Romans KE, Cruz-Correa M, Corretti MC, Offerhaus GJ, Yang VW. Oral contraceptives and polyp regression in familial adenomatous polyposis. Gastroenterology. 2005 Apr; 128(4):1077-80.