1. From the Center for Nutrition and Health, National Institute for Public Health and the Environment, Bilthoven, Netherlands (BB, EJMF, and DK); the Division of Human Nutrition, Wageningen University, Wageningen, Netherlands (BB, FJK, DK, and LCPGMG); the Medical Faculty, Basel University, Basel, Switzerland (DS-G); and the Service de Geriatrie, Centre Hospitalier, Valence, France (MF)