Authors: Debra Benator; Mondira Bhattacharya; Lorna Bozeman; William Burman; Antonino Cantazaro; Richard Chaisson; Fred Gordin; C Robert Horsburgh; James Horton; Awal Khan; Christopher Lahart; Beverly Metchock; Constance Pachucki; Llewellyn Stanton; Andrew Vernon; M Elsa Villarino; Yong Chen Wang; Marc Weiner; Stephen Weis Journal: Lancet Date: 2002-08-17 Impact factor: 79.321