1 From the Cardiovascular Sciences Department, Cardiovascular and Cell Sciences Research Institute, St George's University of London, London, UK (A.J.V.V.); and Department of Primary Care and Public Health, School of Public Health, Imperial College London, London, UK (K.K.R.).
2 From the Cardiovascular Sciences Department, Cardiovascular and Cell Sciences Research Institute, St George's University of London, London, UK (A.J.V.V.); and Department of Primary Care and Public Health, School of Public Health, Imperial College London, London, UK (K.K.R.). koshray@gmail.com.