1. Public Health Research Institute Tuberculosis Center, New York, NY, USA;New York University School of Medicine, New York, New York, USA;
2. Public Health Research Institute Tuberculosis Center, New York, NY, USA;
3. New York City Department of Health, New York, New York, USA;
4. New York State Department of Health, Albany, New York, USA;
5. Durham Veterans Affairs Medical Center, Durham, North Carolina