Impact of Prolonged Versus OCP Plus Long Protocol on IVF-ET Outcomes in Patients With Grade III-IV Endometriosis: A Randomized Clinical Trial - Kashani, Ladan; Mohamadi, Mahbobeh; Fattah-Ravandi, Bentol-Hoda; Zeinoddini, Atefeh (Acta Medica Iranica, 2018)