C R May

Qualitative methods in a randomised controlled trial: the role of an integrated qualitative process evaluation in providing evidence to discontinue the intervention in one arm of a trial of a decision support tool

R. Thomson, C. May, M. Eccles, 2007, Quality and Safety in Health Care.

Factors Influencing the Evaluation of Telehealth Interventions: Preliminary Results from a Qualitative Study of Evaluation Projects in the UK

F S Mair, C R May, L Gask, 2002, Journal of telemedicine and telecare.