“…Contributing to the association between neighborhood disadvantage and drug use behaviors are increased psychological stress, decreased positive social networks, and fewer health and social support services (Boardman et al, 2001, Galea et al, 2003, Kirby and Toshiko, 2005. Neighborhood disadvantage also is associated with increased mortality risk among the general HIV-positive population , Joy et al, 2008, McFarland et al, 2003. However, no studies to date have examined the association between neighborhood socioeconomic status (SES) and mortality among HIV-positive injection drug users.…”