Cited 1 times since 2002 (0 per year) source: EuropePMC Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation, Volume 10, Issue 7-8, 1 1 2002, Pages 301-303 100 years of electrocardiography; who was Willem Einthoven? (1860-1927). Schalij MJ, van der Wall EE