@article{doi:10.1302/0301-620X.84BSUPP_I.0840098,
author = {Russell, I.T.},
title = {DOES QUESTIONNAIRE DESIGN AFFECT DATA QUALITY? A RANDOMISED STUDY OF OUTCOME MEASURES IN BACK PAIN},
journal = {Orthopaedic Proceedings},
volume = {84-B},
number = {SUPP_I},
pages = {98-98},
year = {2002},
doi = {10.1302/0301-620X.84BSUPP_I.0840098},
url = {https://doi.org/10.1302/0301-620X.84BSUPP_I.0840098}
}