1. Doctor shopping for medications used in the treatment of attention deficit hyperactivity disorder: shoppers often pay in cash and cross state lines. (May 2015) Authors: Cepeda, M. Soledad; Fife, Daniel; Berwaerts, Joris; Friedman, Andrew; Yuan, Yingli; Mastrogiovanni, Greg Journal: American journal of drug and alcohol abuse Issue: Volume 41:Number 3(2015:May) Page Start: 226 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗