TY  - JOUR 
T1  - Bilateral versus unilateral erector spinae plane block for postoperative analgesia in laparoscopic cholecystectomy: a randomized controlled study
JO  - Brazilian Journal of Anesthesiology
A1  - Cesur, Sevim
A1  - Yörükoğlu, Hadi Ufuk
A1  - Aksu, Can
A1  - Kuş, Alparslan
SN  - 2352-2291
UL  - 10.1016/j.bjane.2021.04.020
VL  - 73 
Y1  - 2023
PB  - Brasil 
ER  -