1. Department of Dermatology; Johns Hopkins Medical Institutions; Baltimore; Maryland
2. Department of Medicine; Infectious Diseases Division; Johns Hopkins Medical Institutions; Baltimore; Maryland
3. Department of Microbial Pathogenesis; University of Maryland-Baltimore; Baltimore; Maryland
4. Center for Biofilm Engineering; Montana State University; Bozeman; Montana
5. Institute for Genome Sciences; University of Maryland School of Medicine; Baltimore; Maryland
6. Department of Epidemiology; School of Public Health; University of Michigan; Ann Arbor; Michigan