R. Dewayani, B. Siswanto, P. Roebiono, A. Rahajoe, I. Sakidjan, and G. Harimurti, “Relation Between QRS Duration, Right Ventricular Func-tion and Left Ventricular Dyssinchrony in Patients After Surgical Correction of Tetralogy Fallot”, IJC, vol. 28, no. 4, pp. 256-266, 1.