1. Department of Family and Community MedicineThomas Jefferson University Philadelphia Pennsylvania
2. Santa Rosa Community Health Santa Rosa California
3. University of New Mexico Albuquerque New Mexico
4. Health Sciences CenterUniversity of New Mexico Albuquerque New Mexico
5. Department of Family and Community MedicineUniversity of New Mexico Albuquerque New Mexico
6. Department of ObstetricsUniversity of New Mexico Albuquerque New Mexico