Williams David Michael, Davies Sarah, Horner Matthew, Handley Joel
a Department of Old Age Psychiatry , Cefn Coed Hospital , Waunarlwydd Road , Swansea , UK and.
b Department of General Medicine , Morriston Hospital , Swansea , UK.
Med Teach. 2016;38(2):212-3. doi: 10.3109/0142159X.2015.1072266. Epub 2015 Aug 27.