Dewayani R, Siswanto BB, Roebiono PS, Rahajoe AU, Sakidjan I, Harimurti GM. Relation Between QRS Duration, Right Ventricular Func-tion and Left Ventricular Dyssinchrony in Patients After Surgical Correction of Tetralogy Fallot. ijc [Internet]. 2013 June 20 [cited 2026 Oct. 9];28(4):256-6. Available from: http://www.ijconline.id/index.php/ijc/article/view/229