@article{18402, author = {Ferreira P. and Oliveira V. and Sakamoto A. and Furiati T. and Maher C. and Ferreira Manuela}, title = {Health locus of control questionnaire for patients with chronic low back pain: psychometric properties of the Brazilian-Portuguese version}, year = {2008}, journal = {Physiotherapy Research International}, volume = {13}, number = {1}, pages = {42-52.}, language = {eng}, }