Sari, M.N. et al. 2021. Hepatitis B Virus Infection as a Risk Factor for Developing Diabetes Mellitus: A Meta-Analysis of a Large Observational Studies. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 22, 2 (Sept. 2021), 110–115. DOI:https://doi.org/10.24871/2222021110-115.