TY  - JOUR 
T1  - Acute and chronic postoperative pain: knowledge of anesthesiologists and surgeons in Northeastern Brazil about its definition and prevention
JO  - BrJP
A1  - Sampaio, Ivna Silveira
A1  - Silva, Caio Fortier
A1  - Campos, Adriana Rolim
SN  - 2595-3192
UL  - 10.5935/2595-0118.20230034-en
VL  - 6 
Y1  - 2023
PB  - Brazil 
ER  -