1. National Jewish Health, Denver, Colorado, USA
2. Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado Denver Anschutz Medical Campus, Denver, Colorado, USA
3. Denver Veterans Affairs Medical Center, Denver, Colorado, USA
4. Division of Infectious Diseases, University of Colorado Denver Anschutz Medical Campus, Denver, Colorado, USA
5. Mycobacteria Research Laboratories, Colorado State University, Fort Collins, Colorado, USA
6. Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA
7. STERIS Corporation, Paris, France