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Chen CY, Chi KH, Alexander S, Martin IM, Liu H, Ison CA, Ballard RC.Chen CY, et al. Among authors: chi kh.Sex Transm Dis. 2007 Jul;34(7):451-5. doi: 10.1097/01.olq.0000245957.02939.ea.Sex Transm Dis. 2007.PMID: 17075436
Chen CY, Chi KH, Alexander S, Ison CA, Ballard RC.Chen CY, et al. Among authors: chi kh.Sex Transm Infect. 2008 Aug;84(4):273-6. doi: 10.1136/sti.2007.029058. Epub 2008 Feb 18.Sex Transm Infect. 2008.PMID: 18283094
Shipitsyna E, Zolotoverkhaya E, Chen CY, Chi KH, Grigoryev A, Savicheva A, Ballard R, Domeika M, Unemo M.Shipitsyna E, et al. Among authors: chi kh.J Eur Acad Dermatol Venereol. 2013 Feb;27(2):e217-23. doi: 10.1111/j.1468-3083.2012.04593.x. Epub 2012 Jun 1.J Eur Acad Dermatol Venereol. 2013.PMID: 22672184
Chen CY, Chi KH, Pillay A, Nachamkin E, Su JR, Ballard RC.Chen CY, et al. Among authors: chi kh.J Clin Microbiol. 2013 Mar;51(3):908-13. doi: 10.1128/JCM.02770-12. Epub 2013 Jan 2.J Clin Microbiol. 2013.PMID: 23284026Free PMC article.
Fanfair RN, Wallingford M, Long LL, Chi KH, Pillay A, Chen CY, Workowski KA.Fanfair RN, et al. Among authors: chi kh.Sex Transm Dis. 2014 Aug;41(8):493-5. doi: 10.1097/OLQ.0000000000000156.Sex Transm Dis. 2014.PMID: 25013977
Marks M, Chi KH, Vahi V, Pillay A, Sokana O, Pavluck A, Mabey DC, Chen CY, Solomon AW.Marks M, et al. Among authors: chi kh.Emerg Infect Dis. 2014 Oct;20(10):1705-7. doi: 10.3201/eid2010.140573.Emerg Infect Dis. 2014.PMID: 25271477Free PMC article.