Ethan Russo, MD:

Medical cannabis Dear Colleagues,
I am involved with in a research study of patients with Cannabinoid Hyperemesis Syndrome. We would like your help in directing patients with this diagnosis or possible diagnosis to the following online survey URL:
This study and accompanying materials and procedures have all been approved by the Western IRB (Institutional Review Board, or “Ethic Committee”), which attests to their belief that every possible safeguard is in place to ensure patient confidentiality. There is no cost to participants.
Thank you very much for your consideration and assistance!