@article{articlecf019373,
title   = {Low back pain characterized by muscle resistance and occupational factors associated with nursing},
author = {Petersen, Rafael de Souza and Marziale, Maria Helena Palucci},
year = {2014},
doi = {10.1590/0104-1169.3321.2428},
journal   = {Revista Latino-Americana de Enfermagem}
}