We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEffects of laughter therapy on depression, cognition and sleep among the community-dwelling elderly.AuthorsKo HJ; Youn CHPublicationGeriatrics & gerontology international, 2011, Vol 11, Issue 3, p267ISSN1447-0594Publication typearticleDOI10.1111/j.1447-0594.2010.00680.x