1. University of Split; Prolaz Ivana Lozice 4 Split Croatia 21000
2. Imperial College London; Department of Primary Care and Public Health, Faculty of Medicine; St. Dunstans Road Hammersmith London UK W6 8RP
3. School of Public Health, Imperial College London; The eHealth Unit, Department of Primary Care and Public Health; London UK
4. Imperial College London; Imperial College Business School; South Kensington Campus London UK SW7 2AZ
5. The Global Fund to Fight AIDS, Tuberculosis and Malaria; Strategy, Performance & Evaluation Cluster; Chemin de Blandonnet, 8 1214 Vernier Geneva Switzerland