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Carr A, Tindall B, Penny R, Cooper DA.Carr A, et al. Among authors: penny r.AIDS. 1992 Feb;6(2):165-71. doi: 10.1097/00002030-199202000-00004.AIDS. 1992.PMID: 1558714
Carr A, Gross AS, Hoskins JM, Penny R, Cooper DA.Carr A, et al. Among authors: penny r.AIDS. 1994 Mar;8(3):333-7. doi: 10.1097/00002030-199403000-00006.AIDS. 1994.PMID: 8031511
Carr A, Swanson C, Penny R, Cooper DA.Carr A, et al. Among authors: penny r.J Infect Dis. 1993 Jan;167(1):180-5. doi: 10.1093/infdis/167.1.180.J Infect Dis. 1993.PMID: 8380290
Carr A, Penny R, Cooper DA.Carr A, et al. Among authors: penny r.AIDS. 1993 Jan;7(1):65-71. doi: 10.1097/00002030-199301000-00010.AIDS. 1993.PMID: 8442919