Sayer, G. R., McGough, J. J., Levitt, J., Cowen, J., Sturm, A., Castelo, E., & McCracken, J. T. (2016). Acute and Long-Term Cardiovascular Effects of Stimulant, Guanfacine, and Combination Therapy for Attention-Deficit/Hyperactivity Disorder. J Child Adolesc Psychopharmacol.

Sayer, Gregory R., James J. McGough, Jennifer Levitt, Jennifer Cowen, Alexandra Sturm, Edward Castelo, and James T. McCracken. "Acute and Long-Term Cardiovascular Effects of Stimulant, Guanfacine, and Combination Therapy for Attention-Deficit/Hyperactivity Disorder." J Child Adolesc Psychopharmacol 2016.

Sayer, Gregory R., et al. "Acute and Long-Term Cardiovascular Effects of Stimulant, Guanfacine, and Combination Therapy for Attention-Deficit/Hyperactivity Disorder." J Child Adolesc Psychopharmacol 2016.