“…Earlier studies have shown the effect of AAI on social, behavioural, psychological, and physiological outcomes, such as increased social behaviour (12)(13)(14)(15), decreased depression (19,20,63), increased mood (64), decreased agitation (10,17), and physiological outcomes that might reduce restlessness (for other studies, see the review by Beetz et al (58)). These factors are all linked to fall prevention (65).…”