@misc{indiciae490d874416a5, title = {Back schools for non-specific low back pain.}, author = {M W van Tulder and R Esmail and C Bombardier and B W Koes}, year = {2000}, doi = {10.1002/14651858.cd000261}, url = {https://pubmed.ncbi.nlm.nih.gov/10796335/}, note = {Source identifier: 10796335} }