1. From the Institute of Applied Health Research, Institute of Clinical Sciences, University of Birmingham, United Kingdom (M.M., S.J., S.G., U.M.); National Guideline Centre, Royal College of Physicians, London, United Kingdom (K.L.); Social Science and Systems in Health Unit, University of Warwick, United Kingdom (P.G.); Family Practice Unit, Memorial University of Newfoundland, St John’s, Canada (M.G.); Health Services Research Unit, Edinburgh Napier University, United Kingdom (J.H.); Nuffield...