TY  - JOUR 
T1  - Is the vitamin D status of patients with COVID-19 associated with reduced mortality? A systematic review and meta-analysis
JO  - Archives of Endocrinology and Metabolism
A1  - Bignardi, Paulo R.
A1  - Castello, Paula de Andrade
A1  - Aquino, Bruno de Matos
A1  - Delfino, Vinicius Daher Alvares
SN  - 2359-3997
UL  - 10.20945/2359-3997000000588
VL  - 67 
Y1  - 2023
PB  - Brasil 
ER  -