1. From the Division of Human Nutrition, Wageningen University, Wageningen, Netherlands (SJE, LCdG, and WAvS); the Departments of Medical Psychology (LWJ and RJB), Pediatrics and Neurology (HJB), and Geriatrics (WHH), University Medical Center Nijmegen, Nijmegen, Netherlands; the Clinical Trial Service Unit and Epidemiological Studies Unit, University of Oxford, Oxford, United Kingdom (RC); LOCUS fo