R. Sullivan (Royal College of General Practitioners, Clinical Innovation and Research Centre, 30 Euston Sq, London, NW1 2FB, United Kingdom, United Kingdom)
I. Rafi (Royal College of General Practitioners, Clinical Innovation and Research Centre, 30 Euston Sq, London, NW1 2FB, United Kingdom, United Kingdom)
R. Summers (European Knowledge Tree Group (EKTG) for EHealth, United Kingdom, United Kingdom)
R. Wheatcroft (European Knowledge Tree Group (EKTG) for EHealth, United Kingdom, United Kingdom)