1. Sex Trading and Psychological Distress Among Women on Methadone El-Bassel, Nabila; Simoni, Jane M.; Cooper, Daniel K.; Gilbert, Louisa; Schilling, Robert F. 2001 Articles Social psychologyPublic health
2. Social Support and Social Network Profiles among Women on Methadone El-Bassel, Nabila; Chen, Duan-Rung; Cooper, Daniel K. 1998 Articles Social psychology