@article{o’brien_williams_wiggers_wolfenden_yoong_campbell_kamper_mcauley_attia_oldmeadow_et al._2016,  title={Effectiveness of a healthy lifestyle intervention for low back pain and osteoarthritis of the knee: protocol and statistical analysis plan for two randomised controlled trials},  volume={20},  ISSN={1413-3555},  url={https://doi.org/10.1590/bjpt-rbf.2014.0189},  DOI={10.1590/bjpt-rbf.2014.0189},  number={5},  journal={Brazilian Journal of Physical Therapy},  publisher={Associação Brasileira de Pesquisa e Pós-Graduação em Fisioterapia  },  author={O’Brien, Kate M. and Williams, Amanda and Wiggers, John and Wolfenden, Luke and Yoong, Serene and Campbell, Elizabeth and Kamper, Steven J. and McAuley, James and Attia, John and Oldmeadow, Chris and Williams, Christopher M.},  year={2016},  month={Sep},  pages={477–489} }