Effects of nonpharmacological interventions on functioning of people living with dementia at home: A systematic review of randomised controlled trials. - Scott, Iona; Cooper, Claudia; Leverton, Monica; Burton, Alex; Beresford‐Dent, Jules; Rockwood, Kenneth; Butler, Laurie; Rapaport, Penny; Beresford-Dent, Jules (International Journal of Geriatric Psychiatry, 2019)