1. National Foundation for the Centers for Disease Control and Prevention; Atlanta GA USA
2. Department of Biomedical Informatics; Vanderbilt University; Nashville TN USA
3. Department of Medicine; Vanderbilt University; Nashville TN USA
4. Vanderbilt Institute for Global Health; Nashville TN USA
5. Centro de Estudios de Estado y Sociedad/Consejo Nacional de Investigaciones Científicas y técnicas; Buenos Aires Argentina
6. Department of Medicine; Indiana University; Indianapolis IN USA