McIntosh, E., Gray, A., Daniels, J., Gill, S., Ives, N., Jenkinson, C., Mitchell, R., Pall, H., Patel, S., Quinn, N., Rick, C., Wheatley, K., Williams, A., & on behalf of The PD SURG Collaborators Group. (2016). Cost‐utility analysis of deep brain stimulation surgery plus best medical therapy versus best medical therapy in patients with Parkinson's: Economic evaluation alongside the PD SURG trial. Movement Disorders, 31(8), 1173-1182. https://doi.org/10.1002/mds.26423