1. Carle Methodist Hospital, Peoria, IL 61636, USA
2. Department of Medicine, UM Baltimore Washington Medical Center, Glen Burnie, MD 21061, USA
3. Department of Medicine, Northeast Ohio Medical University, Rootstown, OH 44272, USA
4. Parkview Health System, Fort Wayne, IN 46845, USA
5. Kaiser Permanente Medical Center, Modesto, CA 95356, USA
6. WellSpan Health, 1001 S George St., York, PA 17403, USA