Sandercock P, Berge E, Dennis M, Forbes J, Hand P, Kwan J, Lewis S, Lindley R, Neilson A, Thomas B, Wardlaw J
Department of Clinical Neurosciences, University of Edinburgh, Western General Hospital, Edinburgh, Scotland.
Health Technol Assess. 2002;6(26):1-112. doi: 10.3310/hta6260.