1. Cumulative confirmed COVID-19 deaths per million people Our World In Data2021 [Available from: https://ourworldindata.org/explorers/coronavirus-data-explorer?facet=none&Metric=Confirmed+deaths&Interval=Cumulative&Relative+to+Population=true&Color+by+test+positivity=false&country=USA~ITA~CAN~DEU~GBR~FRA~JPN.
2. Prevalence and impact of cardiovascular metabolic diseases on COVID-19 in China;Li;Clin Res Cardiol,2020
3. Associations of type 1 and type 2 diabetes with COVID-19-related mortality in England: a whole-population study;Barron;Lancet Diabetes Endocrinol,2020
4. Risk factors of critical & mortal COVID-19 cases: A systematic literature review and meta-analysis;Zheng;J Infect,2020
5. Alhamar G, Maddaloni E, Al Shukry A, Al-Sabah S, Al-Haddad M, Al-Youha S, et al. Development of a clinical risk score to predict death in patients with COVID-19. Diabetes/Metabolism Research and Reviews.n/a(n/a):e3526.