Abbreviations
DM: Diabetes Mellitus, DR-TB: Drug-Resistant Tuberculosis, EPTB: Extrapulmonary Tuberculosis, HIV: Human Immunodeficiency Virus, MDR-TB: Multi-Drug-Resistant Tuberculosis, OR: Odds Ratio, Pre-XDR-TB: Pre-Extensively Drug-Resistant Tuberculosis, PRISMA: Preferred Reporting Items for Systematic Reviews and Meta-analysis, PTB: Pulmonary Tuberculosis, RR-TB: Rifampicin-Resistant Tuberculosis, TB: Tuberculosis, XDR-TB: Extensively Drug-Resistant Tuberculosis