1. NHS Lothian, Directorate of Public Health and Health Policy; Waverly Gate 2-4 Waterloo Place Edinburgh UK EH1 3EG
2. NHS Grampian; Public Health Directorate; Summerfield House, 2 Eday Road Aberdeen UK AB15 6RE
3. University of Edinburgh; Usher Institute of Population Health Sciences and Informatics; Edinburgh UK EH8 9AG