Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation, Volume 12, Issue 5, 1 1 2004, Pages 255-256 Recommendations for pacemaker implantation for the treatment of atrial tachyarrhythmias and resynchronisation therapy for heart failure. Wijffels MC, Bootsma M, van Erven L, Zeppenfeld K, Schalij MJ, van Hemel NM