1. Department of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, Maryland
2. Longitudinal Studies Section, National Institute on Aging, Baltimore, Maryland
3. New England Research Institute, Boston, Massachusetts
4. Nutrition and Food Science Department, Biomarkers and Nutrimetabolomics Laboratory, Food Technology Reference Net and Nutrition and Food Safety Research Institute (XaRTA and INSA ), Pharmacy School, University of Barcelona, Barcelona, Spain5Unit of Nutrit
5. Geriatrics and Geriatric Emergency Department, Istituto Nazionale di Riposo e Cura per Anziani V.E.II.–Istituto di Ricovero e Cura a Carattere Scientifico (INRCA-IRCCS), Ancona, Italy
6. Azienda Sanitaria, Florence, Italy