bibliographicCitation |
Oral Contraceptive and Hemostasis Study Group. The effects of seven monophasic oral contraceptive regimens on hemostatic variables: conclusions from a large randomized multicenter study. Contraception. 2003 Mar;67(3):173–85. doi: 10.1016/s0010-7824(02)00476-6. PMID: 12618251. |