Economic evaluation of a healthy lifestyle intervention for chronic low back pain: a randomized controlled trial

- Williams, Amanda, van Dongen, Johanna M., Kamper, Steven J., O'Brien, Kate M., Wolfenden, Luke, Yoong, Sze L., Hodder, Rebecca K., Lee, Hopin, Robson, Emma K., Haskins, Robin, Rissel, Chris, Wiggers, John, Williams, Christopher M.

Economic evaluation of telephone-based weight loss support for patients with knee osteoarthritis: a randomised controlled trial

- O'Brien, Kate M., van Dongen, Johanna M., Williams, Christopher M., Williams, Amanda, Kamper, Steven J., Wiggers, John, Hodder, Rebecca K., Campbell, Elizabeth, Robson, Emma K., Haskins, Robin, Rissel, Chris