Burton Christopher, Lucassen Peter, Aamland Aase, Olde Hartman Tim
Division of Applied Health Sciences, University of Aberdeen, Polwarth Building, Foresterhill, Aberdeen AB25 2ZD, UK
Department of Primary & Community Care, Radboud University Nijmegen Medical Center, Nijmegen, the Netherlands.
J R Soc Med. 2015 Mar;108(3):84-8. doi: 10.1177/0141076814559082. Epub 2014 Nov 11.