Phillips, C., Sullivan, W., Hirst, M., Beard, S., Gladwell, D., Fagnani, F., . . . Dunlop, W. C. N. (2016). Economic evaluation in chronic pain: A systematic review and de novo flexible economic model. The European Journal of Health Economics, 17(6), pp. 755-770. doi:10.1007/s10198-015-0720-y

Phillips, Ceri, W. Sullivan, M. Hirst, S. Beard, D. Gladwell, F. Fagnani, J. López Bastida, C. Phillips, and W. C. N. Dunlop. "Economic Evaluation in Chronic Pain: A Systematic Review and De Novo Flexible Economic Model." The European Journal of Health Economics 17, no. 6 (2016): 755-770.

Phillips, Ceri, et al. "Economic Evaluation in Chronic Pain: A Systematic Review and De Novo Flexible Economic Model." The European Journal of Health Economics 17.6 (2016): 755-770.