1. Department of Nutrition, School of Medicine and Gillings School of Global Public Health, University of North Carolina at Chapel Hill, 800 Eastowne Drive, Suite 100, Chapel Hill, NC 27514, USA
2. Harvard Medical School, Massachusetts General Hospital Weight Center, 50 Staniford Street, 4th Floor, Boston, MA 02114, USA
3. UNC Nutrition Research Institute, 500 Laureate Way, Kannapolis, NC 28081, USA