TY  - JOUR 
T1  - Effects of erector spinae plane block and retrolaminar block on analgesia for multiple rib fractures: a randomized, double-blinded clinical trial
JO  - Brazilian Journal of Anesthesiology
A1  - Zhao, Yaoping
A1  - Tao, Yan
A1  - Zheng, Shaoqiang
A1  - Cai, Nan
A1  - Cheng, Long
A1  - Xie, Hao
A1  - Wang, Geng
SN  - 2352-2291
UL  - 10.1016/j.bjane.2021.04.004
VL  - 72 
Y1  - 2022
PB  - Brasil 
ER  -