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Pharmacokinetic study to compare the absorption and tolerability of two doses of levonorgestrel following single vaginal administration of levonorgestrel in Carraguard gel: a new formulation for "dual protection" contraception.
Sitruk-Ware R, Brache V, Maguire R, Croxatto H, Kumar N, Kumar S, Montero JC, Salvatierra AM, Phillips D, Faundes A. Sitruk-Ware R, et al. Among authors: kumar s, kumar n. Contraception. 2007 Jun;75(6):454-60. doi: 10.1016/j.contraception.2007.02.003. Epub 2007 Apr 18. Contraception. 2007. PMID: 17519152 Free PMC article. Clinical Trial.
Effects of a novel estrogen-free, progesterone receptor modulator contraceptive vaginal ring on inhibition of ovulation, bleeding patterns and endometrium in normal women.
Brache V, Sitruk-Ware R, Williams A, Blithe D, Croxatto H, Kumar N, Kumar S, Tsong YY, Sivin I, Nath A, Sussman H, Cochon L, Miranda MJ, Reyes V, Faundes A, Mishell D Jr. Brache V, et al. Among authors: kumar s, kumar n. Contraception. 2012 May;85(5):480-8. doi: 10.1016/j.contraception.2011.10.003. Epub 2011 Dec 15. Contraception. 2012. PMID: 22176795 Free PMC article. Clinical Trial.
A randomized double blind study of two oral contraceptives.
Sanhueza H, Sivin I, Kumar S, Kessler M, Carrasco A, Yee J. Sanhueza H, et al. Among authors: kumar s. Contraception. 1979 Jul;20(1):29-48. doi: 10.1016/0010-7824(79)90042-8. Contraception. 1979. PMID: 477315 Clinical Trial.
Cyproheptadine in serotonin syndrome: A retrospective study.
Prakash S, Patel H, Kumar S, Shah CS. Prakash S, et al. Among authors: kumar s. J Family Med Prim Care. 2024 Apr;13(4):1340-1346. doi: 10.4103/jfmpc.jfmpc_652_23. Epub 2024 Apr 22. J Family Med Prim Care. 2024. PMID: 38827706 Free PMC article.
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