1. London School of Hygiene and Tropical Medicine; Health Services Research and Policy; London UK
2. Gephyra IHC; Amsterdam Netherlands
3. University of Ljubljana; Department of Family Medicine, Faculty of Medicine; Poljanski nasip 58 Ljubljana Slovenia 1000
4. Imperial College London; Imperial College Business School; South Kensington Campus London UK SW7 2AZ
5. 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