Stoddart, A., van der Pol, M., Pinnock, H., Hanley, J., McCloughan, L., Todd, A., Krishan, A., & McKinstry, B. (2015). Telemonitoring for chronic obstructive pulmonary disease: a cost and cost-utility analysis of a randomised controlled trial. Journal of Telemedicine and Telecare, 21(2), 108-118. https://doi.org/10.1177/1357633x14566574