REVIEW

1. Type 1 diabetes mellitus and its oral tolerance therapy

ORIGINAL ARTICLE

1. Importance of serum phosphate in elderly patients with diabetes mellitus
2. Association between restrictive pulmonary disease and type 2 diabetes in Koreans: A cross-sectional study
3. Comparison of clinical features and outcomes in peritoneal dialysisassociated peritonitis patients with and without diabetes: A multicenter retrospective cohort study

SYSTEMATIC REVIEWS

1. Impact of technology use in type 2 diabetes distress: A systematic review

META-ANALYSIS

1. Prevalence and impact of diabetes in patients with COVID-19 in China