Affiliation: | 1. Dermatology Associates, Kalispell, MT, USA;2. Department of Dermatology, Mayo Clinic Hospital, Phoenix, AZ, USA;3. Biostatistics, Mayo Clinic, Scottsdale, AZ, USA;4. Division of Infectious Diseases, Mayo Clinic Hospital, Phoenix, AZ, USA;5. Mayo Clinic Global Business Solutions, Rochester, MN, USA |