1. Research and Development, Abbott Nutrition, Adult Nutrition Research, Development & Scientific Affairs, Columbus, OH 43219, USA
2. Department of Nutritional Sciences, Oklahoma State University, Stillwater, OK 74078, USA
3. Department of Nutrition, Food & Exercise Sciences, 436 Sandels Building, Florida State University, Tallahassee, FL 32306, USA
4. Osteoporosis Research Center, Creighton University, Omaha, NE 68131, USA