“…Reading of the review articles yielded a further 13 original research papers (Moran et al, 1990;Buchsbaum et al, 1992;Bercsi et al, 1993;Jones et al, 1993;Joseph et al, 1995;Adams et al, 1996;Morton et al, 1996;Bradley et al, 1998;Farragher et al, 1998;Lehman et al, 1999;Bradley et al, 2001;Hinkin et al, 2001;Bradley et al, 2003) and hand-search of recent issues of journals relevant to Old Age Psychiatry yielded one further paper (Philpot et al, 2003), giving a total yield of eighteen original research papers.…”