1. Division of Clinical Informatics, Department of Medicine, Beth Israel Deaconess Medical Center , Boston, Massachusetts, USA
2. Harvard Medical School , Boston, Massachusetts, USA
3. Public Health Department, Pima County Arizona , Tucson, Arizona, USA
4. Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania Perelman School of Medicine , Philadelphia, Pennsylvania, USA
5. School of Public Health, University of Memphis , Memphis, Tennessee, USA
6. Regional Office for Europe, World Health Organization , Copenhagen, Denmark
7. School of Population Health, UNSW , Sydney, Sydney, Australia