1 Department of Dermatology, Mayo Clinic, Rochester, MN. Electronic address: [email protected].
2 Department of Dermatology, Mayo Clinic, Rochester, MN.
3 Division of Public Health, Infectious Diseases and Occupational Medicine, Mayo Clinic, Rochester, MN.
4 Division of Public Health, Infectious Diseases and Occupational Medicine, Mayo Clinic, Rochester, MN; Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN.