1. Wayne State University School of Medicine, Detroit, MI,
2. Family Health International, Research Triangle Park, NC
3. University of Maryland, Baltimore
4. International Rescue Committee, Baltimore
5. University of Washington, Seattle
6. Khanh Hoa Provincial Health Services, Nha Trang, Viet Nam
7. Nha Trang City Health Services, Nha Trang, Viet Nam