Parrott, A., Hatton, N. P., Rowe, K. L., Watts, L. A., Donev, R., Kissling, C., & Thome, J. (2012). Adult attention deficit hyperactivity disorder and other psychiatric symptoms in recreational polydrug users. Human Psychopharmacology: Clinical and Experimental, 27(2), pp. 209-216. doi:10.1002/hup.1271

Parrott, Andrew, Nicholas P. Hatton, Kathryn L. Rowe, Lauren A. Watts, Rossen Donev, Christian Kissling, and Johannes Thome. "Adult Attention Deficit Hyperactivity Disorder and Other Psychiatric Symptoms in Recreational Polydrug Users." Human Psychopharmacology: Clinical and Experimental 27, no. 2 (2012): 209-216.

Parrott, Andrew, et al. "Adult Attention Deficit Hyperactivity Disorder and Other Psychiatric Symptoms in Recreational Polydrug Users." Human Psychopharmacology: Clinical and Experimental 27.2 (2012): 209-216.