1. Department of Internal Medicine, Wayne State University School of Medicine, Detroit, MI, USA
2. Division of Plastic Surgery, University of Minnesota, Minneapolis, MN, USA
3. Cleveland Clinic Lerner College of Medicine, Cleveland, OH, USA
4. Department of Otolaryngology, Regions Hospital/HealthPartners, Saint Paul, MN, USA
5. Department of Plastic and Hand Surgery, Regions Hospital/HealthPartners, Saint Paul, MN, USA