Precordial leads QRST time integrals for evaluation of right ventricular overload in children with congenital heart diseases.
Izumida N, Asano Y, Kiyohara K, Doi S, Wakimoto H, Tsuchiya S, Hosaki J, Kawano S, Sawanobori T, Hiraoka M. Precordial leads QRST time integrals for evaluation of right ventricular overload in children with congenital heart diseases. J Electrocardiol. 1997 Jul; 30(3):257-64.