1. Some characteristics of early‐onset injection drug users prior to and at the time of their first injection;Abelson;Addiction,2006
2. Association of Drug Use Pattern With Vulnerability and Service Uptake Among IDUs;Ambekar,2012
3. Size Estimation of Injecting Drug Use in Punjab and Haryana. New Delhi, India: Society for Promotion of Youth and Masses and United Nations Programme on HIV/AIDS;Ambekar,2008
4. Drug abuse-related HIV/AIDS epidemic in India: situation and responses;Ambekar,2009
5. Punjab Opioid Dependence Survey;Ambekar,2016