title: N-of-1 randomized controlled trials ('N-of-1 trials'): singularly useful in geriatric medicine.
authors.affiliation: Division of Clinical Geratology, Nuffield Department of Clinical Medicine, University of Oxford, Radcliffe Infirmary, Oxford OX2 6HE, UK.
authors.forename: James D
authors.initials: JD
authors.lastname: Price
authors.forename: John
authors.initials: J
authors.lastname: Grimley Evans
mesh_terms: D000368:Aged; D000375:Aging; D004992:Ethics, Medical; D006299:Health Services for the Aged; D006801:Humans; D016032:Randomized Controlled Trials as Topic