Department of Nutrition, Food and Exercise Sciences, Florida State University, Tallahassee, Florida. Department of Environmental Science, Baylor University, Waco, Texas. Department of Surgery, Baylor Scott and White Medical Center, Temple, Texas. Department of Surgery, Capital Regional Medical Center, Tallahassee, Florida. Department of Nutrition, Food and Exercise Sciences, Florida State University, Tallahassee, Florida. Electronic address: pkoutakis@fsu.edu.