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Henry DH, Beall GN, Benson CA, Carey J, Cone LA, Eron LJ, Fiala M, Fischl MA, Gabin SJ, Gottlieb MS, et al.Henry DH, et al. Among authors: fischl ma.Ann Intern Med. 1992 Nov 1;117(9):739-48. doi: 10.7326/0003-4819-117-9-739.Ann Intern Med. 1992.PMID: 1416576Clinical Trial.