1. Klipping, C., Duijkers, I., Parke, S., Mellinger, U., Serrani, M., & Junge, W. (2011). Hemostatic effects of a novel estradiol-based oral contraceptive: An open-label, randomized, crossover study of estradiol valerate/dienogest versus ethinylestradiol/levonorgestrel. Drugs in R and D_, _11_(2). [h-ttp-s:/-/doi-.org-/10.2165/11591200-000000000-00000] (h-ttp-s:/-/doi-.org-/10.2165/11591200-000000000-00000 “smartCard-inline”)
2. Prez-Campos, E. F. (2010). Ethinylestradioldienogest in oral contraception. In Drugs_ (Vol. 70, Issue 6). [h-ttp-s:/-/doi-.org-/10.2165/11536320-000000000-00000] (h-ttp-s:/-/doi-.org-/10.2165/11536320-000000000-00000 “smartCard-inline”)