bibliographicCitation |
Jick SS, Jick H. Cerebral venous sinus thrombosis in users of four hormonal contraceptives: levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch. Contraception. 2006 Oct;74(4):290–2. doi: 10.1016/j.contraception.2006.05.071. PMID: 16982227. |