1. Pennington Biomedical Research Center Louisiana State University Baton Rouge Louisiana USA
2. Department of Agricultural, Food & Nutritional Science, Human Nutrition Research Unit University of Alberta Edmonton Alberta Canada
3. Postgraduate Program in Health and Behavior Catholic University of Pelotas Pelotas Rio Grande do Sul Brazil
4. Department of Public Health and Caring Sciences, Clinical Nutrition and Metabolism Uppsala University Uppsala Sweden
5. Theme Aging, Karolinska University Hospital Stockholm Sweden
6. Department of Medicine, Larner College of Medicine University of Vermont Burlington Vermont USA
7. Department of Medical, Surgical and Health Sciences University of Trieste Trieste Italy
8. Department of Biobehavioral Health Science University of Pennsylvania School of Nursing Philadelphia Pennsylvania USA