Pinnock, H., Hanley, J., Lewis, S., MacNeed, W., Pagliarie, C., van der Polf, M., …McKinstryh, B. (2009). The impact of a telemetric chronic obstructive pulmonary disease monitoring service: randomised controlled trial with economic evaluation and nested qualitative study. Primary Care Respiratory Journal, 18(3), 233-235. https://doi.org/10.4104/pcrj.2009.00040