Factors associated with initiation of prolonged analgesic use among patients in the HIV Outpatient Study (HOPS).
Koeppe J, Lichtenstein K, Armon C, Chmiel JS, Buchacz K, Wood K, Brooks JT. Factors associated with initiation of prolonged analgesic use among patients in the HIV Outpatient Study (HOPS). Clin J Pain. 2011 Oct; 27(8):699-706.