Division of Epidemiology;
Department of Health Research and Policy;
Stanford University School of Medicine;
Stanford California;
Department of Biological Sciences;
Stanford University;
Stanford;
California;
Division of Infectious Diseases and Microbiology;
Montreal General Hospital. Montreal;
Canada;
Division of Infectious Diseases and Geographic Medicine. Department of Medicine;
Stanford University School of Medicine;
Department of Public Health;
Division of Tuberculosis Control;
City and county of San Francisco;
California;
Francis J. Curry National Tuberculosis Center;
San Francisco;
California;
Division of Pulmonary and Critical Care Medicine;
San Francisco General Hospital Medical Center;
and the Department of Medicine;
University of California at San Francisco;
San Francisco;
California;
USA;