Expert consensus document on automated diagnosis of the electrocardiogram: The task force on automated diagnosis of the electrocardiogram in Japan part 3: Inappropriate internal processing in the automatic diagnosis of electrocardiograms and its problems - Takao Katoh; Masaaki Yashima; Naohiko Takahashi; Eiichi Watanabe; Takanori Ikeda; Yuji Kasamaki; Naokata Sumitomo; Norihiro Ueda; Hiroshi Morita; Masayasu Hiraoka (Journal of Arrhythmia)