1. Department of Anesthesiology, University of California, San Diego, School of Medicine, San Diego, California, USA.
2. Global Health Policy and Data Institute, San Diego, California, USA.
3. S-3 Research, San Diego, California, USA.
4. Global Health Program, Department of Anthropology, University of California, San Diego, La Jolla, California, USA.
5. San Diego Supercomputer Center, University of California, San Diego, La Jolla, California, USA.