Federal Gov't Monopoly on Research Medical Marijuanabr Americans for Safe Access - Loews Madison Hotelbr (Moderator) Jahan Marcu, PhD- Endocannabinoid System in DiseaseSue Sisley, MD - PTSD and VeteransDustin Sulak, DO - Clinical Cannabinoid Medicine: Successes and ChallengesMarcel Bonn-Miller, PhD - Marijuana and PTSD: Existing Evidence and New DirectionsMichelle Sexton PhD - Observational Research and the PROMIS Toolkit