P. Todd Korthuis, Daniel J. Feaster, Zoilyn L. Gomez, Moupali Das, Susan Tross, Katharina Wiest, Antoine Douaihy, Raul N. Mandler, James L. Sorensen, Grant Colfax, Dennis McCarty, Stephanie E. Cohen, Patricia E. Penn, Diane Lape and Lisa R. Metsch
Addictive Behaviors 37 ( 4 ): 552 - 555 , 2012