Research Article

Therapeutic Effects of BCG Vaccination on Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Figure 1

PRISMA study selection flow diagram. CINAH: Cumulative Index to Nursing and Allied Health; CDSR: Cochrane Database of Systematic Reviews; CENTRAL: Cochrane Central Register of Controlled Trials; NTLTD: Networked Digital Libraries of Theses and Dissertations.