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Hwang AC, Koyama A, Taylor D, Henderson JT, Miller S.Hwang AC, et al. Among authors: henderson jt.Perspect Sex Reprod Health. 2005 Jun;37(2):92-7. doi: 10.1363/psrh.37.092.05.Perspect Sex Reprod Health. 2005.PMID: 15961363
Puri M, Lamichhane P, Harken T, Blum M, Harper CC, Darney PD, Henderson JT.Puri M, et al. Among authors: henderson jt.BMC Public Health. 2012 Apr 20;12:297. doi: 10.1186/1471-2458-12-297.BMC Public Health. 2012.PMID: 22520231Free PMC article.