@article{doi:10.1302/0301-620X.91BSUPP_II.0910284a, author = {Froud, R and Eldridge, S and Underwood, M}, title = {OUTCOME MEASURES AND POWER IN NON-SPECIFIC LOW BACK PAIN TRIALS}, journal = {Orthopaedic Proceedings}, volume = {91-B}, number = {SUPP_II}, pages = {284-284}, year = {2009}, doi = {10.1302/0301-620X.91BSUPP_II.0910284a}, url = {https://doi.org/10.1302/0301-620X.91BSUPP_II.0910284a} }