1. WHO Collaborating Centre on eHealth, School of Public Health & Community Medicine, UNSW Sydney, Botany Road, Kensington, NSW 2033, Australia
2. Clnical Informatics and Health Outcomes Research Group, Nuffield Department of Primary Care Health Sciences, University of Oxford, Eagle House, 7 Walton Well Road, Oxford, OX2 6ED, UK
3. Office of Research Services, MacEwan University, Edmonton, Alberta, Canada
4. Centre for Studies in Family Medicine, Department of Family Medicine, Department of Epidemiology & Biostatistics, Schulich Interfaculty Program in Public Health, Schulich School of Medicine & Dentistry, Western University, Canada
5. Internal Medicine and Informatics, Geisinger Health System and Geisinger Commonwealth School of Medicine, Camp Hill, PA, United States