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Brenes JA, Goswami U, Williams DN.Brenes JA, et al. Among authors: williams dn.Open Respir Med J. 2012;6:14-9. doi: 10.2174/1874306401206010014. Epub 2012 May 8.Open Respir Med J. 2012.PMID: 22611460Free PMC article.
Goswami U, Brenes JA, Punjabi GV, LeClaire MM, Williams DN.Goswami U, et al. Among authors: williams dn.Open Respir Med J. 2014 Jul 24;8:28-33. doi: 10.2174/1874306401408010028. eCollection 2014.Open Respir Med J. 2014.PMID: 25184008Free PMC article.
Rhodes HM, Williams DN, Hansen GT.Rhodes HM, et al. Among authors: williams dn.Travel Med Infect Dis. 2016 May-Jun;14(3):255-60. doi: 10.1016/j.tmaid.2016.03.013. Epub 2016 Mar 30.Travel Med Infect Dis. 2016.PMID: 27038818
Noska A, Nasr R, Williams DN.Noska A, et al. Among authors: williams dn.BMJ Case Rep. 2012 Nov 27;2012:bcr2012007056. doi: 10.1136/bcr-2012-007056.BMJ Case Rep. 2012.PMID: 23188847Free PMC article.