"10.1016/j.dsx.2020.04.018" . "Huang, Ian" . "3822c44cca09ac0c8c9be51a6686f3b17924b600" . . "32334395" . . . . "Diabetes mellitus is associated with increased mortality and severity of disease in COVID-19 pneumonia \u2013 A systematic review, meta-analysis, and meta-regression()" . . "Elsevier; Medline; PMC; WHO" . "Pranata, Raymond" . "Diabetes Metab Syndr" . . "Lim, Michael" . . "Anthonius, Michael" . "2020-04-17"^^ . "PMC7162793" . "32334395" . . "no-cc" .