Bierut (IMAGE) Washington University School of Medicine Caption A Washington University School of Medicine research team, led by, Laura Jean Bierut, MD, found that although medical marijuana is now legal in more than half of the states in the country, medical marijuana is rarely addressed in medical education. Credit Washington University School of Medicine Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.