1. School of Public Health, Imperial College London; St Dunstans Road London UK W6 6RP
2. Imperial College London; Department of Primary Care and Public Health; London UK
3. School of Public Health, Imperial College London; Global eHealth Unit, Department of Primary Care and Public Health; London UK
4. Nanyang Technological University; Lee Kong Chian School of Medicine; Singapore Singapore
5. Karolinska Institutet; Department of Learning, Informatics, Management and Ethics (LIME); Stockholm Sweden
6. Imperial College London; Global eHealth Unit, Department of Primary Care and Public Health, School of Public Health; Reynolds Building St Dunstans Road London UK W6 8RP
7. University of Ljubljana; Department of Family Medicine, Faculty of Medicine; Ljubljana Slovenia