Authors: L Solomon; C Flynn; L Eldred; E Caldeira; M P Wasserman; G Benjamin Journal: J Acquir Immune Defic Syndr Date: 1999-11-01 Impact factor: 3.731
Authors: D H Osmond; A B Bindman; K Vranizan; J S Lehman; F M Hecht; D Keane; A Reingold Journal: Ann Intern Med Date: 1999-11-16 Impact factor: 25.391