The Edinburgh Claudication Questionnaire: An improved version of the WHO/Rose questionnaire for use in epidemiological surveys

Journal of Clinical Epidemiology - Tập 45 - Trang 1101-1109 - 1992
G.C. Lend1, F.G.R. Fowkes1
1Wolfson Unit for the Prevention of Peripheral Vascular Diseases, Department of Public Health Sciences, University of Edinburgh, Teviot Place, Edinburgh EH8 9AG, Scotland