TY  - JOUR 
T1  - Having chronic back pain did not impact COVID-19 outcome in a low-income population – a retrospective observational study
JO  - Advances in Rheumatology
A1  - Alcantara, Antônia Celia de Castro
A1  - Rocha, Hermano Alexandre Lima
A1  - Oliveira, Jobson Lopes de
A1  - Baraliakos, Xenofon
A1  - Rocha, Francisco Airton Castro
SN  - 2523-3106
UL  - 10.1186/s42358-023-00347-7
VL  - 64 
Y1  - 2024
PB  - Brasil 
ER  -