1. Southwest Rural Health Research Center, Texas A&M University School of Public Health, College Station, TX
2. College of Nursing, Texas A&M University, Bryan, TX
3. Department of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX
4. Department of Health Policy & Management, Texas A&M University, College Station, TX
5. University Hospitals - Portage, Geagua and Ahuja Medical Centers Department of Endocrinology, Diabetes and Metabolism, Cleveland, OH
6. Department of Public Health, University of Texas at San Antonio, San Antonio, TX