1. a Department of Health Sciences , Indiana University-Purdue University Indianapolis , Coleman Hall 301, Indianapolis , IN , 46202
2. b Obesity Prevention Center , Saint Louis University, School of Public Health , 3545 Lafayette Ave., Ste. 300, St. Louis , MO , 63104
3. c Prevention Research Center , Saint Louis University, School of Public Health , 3545 Lafayette Ave., Ste 300, St. Louis , MO , 63104
4. d Prevention Research Center , Saint Louis University, School of Public Health , 3545 Lafayette Ave., Ste 300, St. Louis , MO , 63104