25. Bo L, Yang j, Zaho F, et al. Prevalence and impact of
cardiovascular metabolic diseases on COVID-19 in China. Clin Res Cardiol
2020; 109: 531-8.
26. Guan WJ, Ni ZY, Hu Y, et al. Clinical Characteristics of Coronavirus
Disease 2019 in China. N Engl J Med 2020; 382: 1708-20.