[1] Hashemite Univ, Fac Nursing, Dept Community & Mental Hlth Nursing, Zarqa, Jordan
[2] Johns Hopkins Univ, Sch Nursing, Baltimore, MD USA
[3] Univ Pittsburgh, Sch Nursing, Res & Educ, Hlth & Community Syst, Pittsburgh, PA USA
[4] Univ Pittsburgh, Ctr Res & Evaluat, Sch Nursing, Pittsburgh, PA USA
[5] Amer Soc Addict Med, Rockville, MD USA
[6] Univ Pittsburgh, Nursing & Psychiat, Hlth & Community Syst, Sch Nursing, Pittsburgh, PA USA