Signal-averaged electrocardiography as a noninvasive tool for evaluating the ventricular substrate in patients with nonischemic cardiomyopathy: reassessment of an old tool oleh Dinh Son Ngoc Nguyen, Dinh Son Ngoc Nguyen, Chin-Yu Lin, Chin-Yu Lin, Fa-Po Chung, Fa-Po Chung, Ting-Yung Chang, Ting-Yung Chang, Li-Wei Lo, Li-Wei Lo, Yenn-Jiang Lin, Yenn-Jiang Lin, Shih-Lin Chang, Shih-Lin Chang, Yu-Feng Hu, Yu-Feng Hu, Ta-Chuan Tuan, Ta-Chuan Tuan, Tze-Fan Chao, Tze-Fan Chao, Jo-Nan Liao, Jo-Nan Liao, Ling Kuo, Ling Kuo, Chih-Min Liu, Chih-Min Liu, Shin-Huei Liu, Shin-Huei Liu, Cheng-I Wu, Cheng-I Wu, Ming-Jen Kuo, Guan-Yi Li, Yu-Shan Huang, Shang-Ju Wu, Shang-Ju Wu, Yoon Kee Siow, Yoon Kee Siow, Jose Antonio L. Bautista, Jose Antonio L. Bautista, Dat Tran Cao, Dat Tran Cao, Shih-Ann Chen, Shih-Ann Chen, Shih-Ann Chen, Shih-Ann Chen