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Santen RJ, Pinkerton JV, Conaway M, Ropka M, Wisniewski L, Demers L, Klein KO.Santen RJ, et al. Among authors: klein ko.Menopause. 2002 May-Jun;9(3):179-87. doi: 10.1097/00042192-200205000-00006.Menopause. 2002.PMID: 11973441Clinical Trial.
Wilson CA, Heinrichs C, Larmore KA, Craen M, Brown-Dawson J, Shaywitz S, Ross J, Klein KO.Wilson CA, et al. Among authors: klein ko.J Pediatr Endocrinol Metab. 2003 Jan;16(1):91-6. doi: 10.1515/jpem.2003.16.1.91.J Pediatr Endocrinol Metab. 2003.PMID: 12585345
Mauras N, Welch S, Rini A, Klein KO.Mauras N, et al. Among authors: klein ko.J Pediatr Endocrinol Metab. 2004 Dec;17(12):1597-606. doi: 10.1515/jpem.2004.17.12.1597.J Pediatr Endocrinol Metab. 2004.PMID: 15645693
Badaru A, Wilson DM, Bachrach LK, Fechner P, Gandrud LM, Durham E, Wintergerst K, Chi C, Klein KO, Neely EK.Badaru A, et al. Among authors: klein ko.J Clin Endocrinol Metab. 2006 May;91(5):1862-7. doi: 10.1210/jc.2005-1500. Epub 2006 Jan 31.J Clin Endocrinol Metab. 2006.PMID: 16449344
Taboada M, Santen R, Lima J, Hossain J, Singh R, Klein KO, Mauras N.Taboada M, et al. Among authors: klein ko.J Clin Endocrinol Metab. 2011 Nov;96(11):3502-10. doi: 10.1210/jc.2011-1449. Epub 2011 Aug 31.J Clin Endocrinol Metab. 2011.PMID: 21880799Free PMC article.Clinical Trial.