AUTHOR=Okada Jun-ichi , Washio Takumi , Nakagawa Machiko , Watanabe Masahiro , Kadooka Yoshimasa , Kariya Taro , Yamashita Hiroshi , Yamada Yoko , Momomura Shin-ichi , Nagai Ryozo , Hisada Toshiaki , Sugiura Seiryo TITLE=Absence of Rapid Propagation through the Purkinje Network as a Potential Cause of Line Block in the Human Heart with Left Bundle Branch Block JOURNAL=Frontiers in Physiology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2018.00056 DOI=10.3389/fphys.2018.00056 ISSN=1664-042X