Perino, A Treatment of endometrial hyperplasia with levonorgestrel releasing intrauterine devices. [electronic resource] - Acta Europaea fertilitatis - 137-40 p. digital Publication Type: Journal Article ISSN: 0587-2421 Subjects--Topical Terms: AdultEndometrial Hyperplasia--drug therapyFemaleHumansInfusion PumpsLevonorgestrelMiddle AgedNorgestrel--administration & dosage