TY  - JOUR
A1  - Liu, H.
A1  - Chen, S.
A1  - Liu, M.
A1  - Nie, H.
A1  - Lu, H.
T1  - Comorbid chronic diseases are strongly correlated with disease severity among COVID-19 patients: A systematic review and meta-analysis
Y1  - 2020
DO  - 10.14336/AD.2020.0502
VL  - 11
IS  - 3

ER  -