S Banerjee, D Williamson, N Habib, M Gordon and J. Chataway
Age and Ageing 40 ( 1 ): 7 - 13 , 2011
M Chopra, L Jones, C Boulanger, J Benger, I Higginson, D Williamson, P Younge and G. Lloyd
Emergency Medicine Journal 27 ( 4 ): 270 - 271 , 2010