1. Putting Life in Years (PLINY) : a randomised controlled trial and mixed-methods process evaluation of a telephone friendship intervention to improve mental well-being in independently living older people /: a randomised controlled trial and mixed-methods process evaluation of a telephone friendship intervention to improve mental well-being in independently living older people. (December 2014) Authors: Hind, D (Daniel) Other Names: National Institute for Health Research (Great Britain); NIHR Journals Library, publisher. Record Type: Book Extent: 1 online resource (xxvi, 222 pages), illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗