Rubin Greg, Walter Fiona, Emery Jon, Neal Richard, Hamilton Willie, Wardle Jane
School of Medicine, Pharmacy and Health, Wolfson Research Institute, Durham University, Durham, UK.
The Primary Care Unit, Department of Public Health and Primary Care, Cambridge University, Cambridge, UK.
Br J Gen Pract. 2014 Aug;64(625):428-30. doi: 10.3399/bjgp14X681205.