Wallace Emma, Salisbury Chris, Guthrie Bruce, Lewis Cliona, Fahey Tom, Smith Susan M
HRB Centre for Primary Care Research, Royal College of Surgeons in Ireland Medical School, Dublin 2, Ireland
Centre for Academic Primary Care, University of Bristol, Bristol, UK.
BMJ. 2015 Jan 20;350:h176. doi: 10.1136/bmj.h176.