Eur Heart J 2003;24:77-85 Lenderink T, Boersma E, Heeschen C, Vahanian A, de Boer MJ, Umans V, van den Brand MJ, Hamm CW, Simoons ML. Eur Heart J 2003;24:77-85 Lenderink T, Boersma E, Heeschen C, Vahanian A, de Boer MJ, Umans V, van den Brand MJ, ...