1. Internal Medicine, Division of General Internal Medicine & Geriatrics, Section of Addiction Medicine, School of Medicine, Oregon Health & Science University, Portland, OR, USA
2. Department of Family Medicine, School of Medicine, Oregon Health & Science University, Portland, OR, USA
3. Department of Dermatology, School of Medicine, Knight Cancer Institute, Portland, OR, USA
4. Department of Anesthesiology and Perioperative Medicine & Psychiatry, School of Medicine, Oregon Health & Science University, Portland, OR, USA