1. aSan Francisco General Hospital, University of California, 1001 Potrero Avenue (4M62), Box 0870, San Francisco, CA, 94110, United States of America (USA).
2. bWorld Health Organization, Geneva, Switzerland.
3. cVassar College, Poughkeepsie, New York, USA.
4. dChikankata Health Services Epilepsy Care Team, Mazabuka, Zambia.