Torky, Haitham A Letrozole vs. Placebo Pretreatment in the Medical Management of First Trimester Missed Miscarriage: a Randomized Controlled Trial. [electronic resource] - Geburtshilfe und Frauenheilkunde Jan 2018 - 63-69 p. digital Publication Type: Journal Article ISSN: 0016-5751 Standard No.: 10.1055/s-0043-122499 doi