TY  - JOUR 
T1  - Patients' satisfaction with the implementation of the concept of pain as the fifth vital sign to control postoperative pain
JO  - Revista Dor
A1  - Iuppen, Lisiane Specht
A1  - Sampaio, Fernanda Herbstrith de
A1  - Stadñik, Claudio Marcel Berdún
SN  - 1806-0013
UL  - 10.1590/S1806-00132011000100007
VL  - 12 
Y1  - 2011
PB  - Brasil 
ER  -