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Gorry PR, Ong C, Thorpe J, Bannwarth S, Thompson KA, Gatignol A, Vesselingh SL, Purcell DF.Gorry PR, et al.Curr HIV Res. 2003 Oct;1(4):463-73. doi: 10.2174/1570162033485122.Curr HIV Res. 2003.PMID: 15049431Review.
Dowling D, Nasr-Esfahani S, Tan CH, O'Brien K, Howard JL, Jans DA, Purcell DF, Stoltzfus CM, Sonza S.Dowling D, et al. Among authors: purcell df.Retrovirology. 2008 Feb 4;5:18. doi: 10.1186/1742-4690-5-18.Retrovirology. 2008.PMID: 18241354Free PMC article.