Prevalence of comorbidities and its effects in patients infected with SARS-CoV-2: a systematic review and meta-analysis - Yang, Jing; Zheng, Ya; Gou, Xi; Pu, Ke; Chen, Zhaofeng; Guo, Qinghong; Ji, Rui; Wang, Haojia; Wang, Yuping; Zhou, Yongning (International journal of infectious diseases, 2020)
Keywords: Betacoronavirus; Clinical characteristics; Comorbidities; Comorbidity; Coronavirus Infections - epidemiology; Cough; COVID-19; Epidemiology; Fever - etiology; Humans; Meta-analysis; Pandemics; Pneumonia, Viral - epidemiology; Prevalence; Risk Factors; SARS-CoV-2; COVID-19; Clinical characteristics; SARS-CoV-2; Comorbidities; Epidemiology; Meta-analysis