PMH43 Treatment Patterns, Resource Utilization and Costs Associated with Guanfacine Immediate Release Versus Guanfacine Extended Release among Children and Adolescents with Attention Deficit/Hyperactivity Disorder (ADHD) - DiBello, J.; Sikirica, V.; Samuelson, T.; Xie, J.; He, T.; Erder, M.H. (Value in Health, 2012)