1. Department of Biostatistics, Boston University School of Public Health, Boston, MA,
2. Division of Tuberculosis Elimination, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, GA,
3. Department of Biostatistics, Boston University School of Public Health, Boston, MA, Departments of Global Health and Epidemiology, Boston University School of Public Health, Boston, MA, USA