Effects of combined oral contraceptive ethinylestradiol (30 microg) and dienogest (2 mg) on carbohydrate metabolism during 1 year of conventional or extended-cycle use.
Wiegratz I, Stahlberg S, Manthey T, S?nger N, Mittmann K, Palombo-Kinne E, Mellinger U, Lange E, Kuhl H. Effects of combined oral contraceptive ethinylestradiol (30 microg) and dienogest (2 mg) on carbohydrate metabolism during 1 year of conventional or extended-cycle use. Horm Metab Res. 2010 May; 42(5):358-63.