%0 Journal Article %T Optimizing treatment protocols for spinal manipulative therapy: study protocol for a randomized trial %A Doug Santillo %A Elizabeth Lane %A Gregory Kawchuk %A Jason A. Sharpe %A Julie M. Fritz %A Tom Greene %J Archive of "Trials". %D 2018 %R 10.1186/s13063-018-2692-6 %K Low back pain %K Spinal manipulative therapy %K Multiphase optimization %K Factorial design %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5987587/