Authors: P Shapshak; C B McCoy; J E Rivers; D D Chitwood; D C Mash; N L Weatherby; J A Inciardi; S M Shah; B S Brown Journal: J Acquir Immune Defic Syndr (1988) Date: 1993-02
Authors: P W Brickner; R A Torres; M Barnes; R G Newman; D C Des Jarlais; D P Whalen; D E Rogers Journal: Ann Intern Med Date: 1989-05-15 Impact factor: 25.391