1 ER Global Consult, La Croix-de-Rozon, Switzerland.
2 Visiting Professor, School of Health Sciences, University of Massachusetts, Lowell, MA, United States.
3 Bloomberg School of Public Health, Department of International Health, Health Systems Program, Johns Hopkins University, Baltimore, MD, United States.
4 Bloomberg School of Public Health, International Injury Research Unit, Johns Hopkins University, Baltimore, MD, United States.