1Department of Nutritional Sciences, Women’s Global Health Institute, Purdue University, 700 W. State Street, West Lafayette, IN 47907 USA
2Division of Adolescent and Transition Medicine, Cincinnati Children’s Hospital, 3333 Burnet Avenue, MLC 4000, Cincinnati, OH 45229 USA
3Department of Pediatrics, University of Cincinnati College of Medicine, 3230 Eden Ave, Cincinnati, OH 45267 USA
4Departments of Health and Human Physiology and Epidemiology, University of Iowa, 130 E FH, Iowa City, IA 52242 USA
5Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children’s Hospital Medical Center, 3333 Burnet Avenue, MLC 7035, Cincinnati, OH 45229 USA
6Schools of Nursing and Medicine, Creighton University, 601 N. 30th Street, Omaha, NE 68131 USA
7Department of Foods and Nutrition, University of Georgia, Dawson Hall, Athens, GA 30602 USA
8The Children’s Hospital of Philadelphia Research Institute, 3535 Market Street, Room 1560, Philadelphia, PA 19104 USA
9Department of Nutrition and Food Studies, George Mason University, MS 1 F8, 10340 Democracy Lane, Fairfax, VA 22030 USA
10National Osteoporosis Foundation, 1150 17th Street NW, Suite 850, Washington, DC 20036 USA
11University of Pennsylvania Perelman School of Medicine, 3535 Market Street, Room 1560, Philadelphia, PA 19104 USA
12Division of Gastroenterology, Hepatology, and Nutrition, The Children’s Hospital of Philadelphia, 3535 Market Street, Room 1560, Philadelphia, PA 19104 USA
13National Osteoporosis Foundation, 251 18th Street South, Suite 630, Arlington, VA 22202 USA