Effects of adding a diet intervention to exercise on hip osteoarthritis pain: protocol for the ECHO randomized controlled trial

Michelle Hall, Rana S. Hinman, Gabrielle Knox, Libby Spiers, Priya Sumithran, Nicholas J. Murphy, Fiona McManus, Karen E. Lamb, Flavia Cicuittini, David J. Hunter, Stephen P. Messier, Kim L. Bennell