Beyerbacht H P, Vliegen H W, Lamb H J, Doornbos J, de Roos A, van der Laarse A, van der Wall E E
Department of Cardiology, University Hospital Leiden, The Netherlands.
Eur Heart J. 1996 Aug;17(8):1158-66. doi: 10.1093/oxfordjournals.eurheartj.a015032.