1. New York State Psychiatric Institute New York New York USA
2. Columbia University Irving Medical Center New York New York USA
3. Centre for Youth Mental Health The University of Melbourne and Substance Use Research Group, Orygen Melbourne Australia
4. Los Angeles Cannabis Research Initiative, Jane & Terry Semel Institute for Neuroscience & Human Behavior, Department of Psychiatry and Biobehavioral Sciences, Department of Anesthesiology and Perioperative Medicine, David Geffen School of Medicine University of California Los Angeles California USA
5. Division of Therapeutics and Medical Consequences National Institute on Drug Abuse Bethesda Maryland USA
6. A.B. Hancock Jr. Memorial Laboratory for Cancer Research, Departments of Biochemistry, Chemistry, and Pharmacology Vanderbilt University Nashville Tennessee USA
7. Department of Psychiatry and Behavioral Sciences Vanderbilt University Medical Center Nashville Tennessee USA