1. Smoking behaviour among young adults: beyond youth prevention;Hammond;Tob Control,2005
2. Results from the 2010 National Survey on drug use and health: summary of national findings.;Substance Abuse and Mental Health Services Administration,2011
3. Preventing tobacco use among youth and young adults: a report of the surgeon general;U.S. Department of Health and Human Services,2012
4. How American use text messaging;Smith,2011
5. Current trends in internet- and cell phone-based HIV prevention and intervention programs;Ybarra;Curr HIV/AIDS Rep,2007