1. From the Primary Care Unit, Strangeways Laboratory, Department of Public Health and Primary Care, University of Cambridge, Cambridge, United Kingdom (N.M., J.M.); Primary Care Clinical Sciences, University of Birmingham, Edgbaston, Birmingham, United Kingdom (A.R., K.F., D.F.); University of Birmingham Centre for Cardiovascular Sciences, City Hospital, Birmingham, United Kingdom (G.Y.H.L.); and Department of Primary Care Health Sciences, New Radcliffe House, Radcliffe Observatory Quarter, University...