A young patient with atypical type-B Wolff–Parkinson–White syndrome accompanied by left ventricular dysfunction oleh Takahiro Takeuchi, MD, Takeshi Tomita, MD, PhD, Hiroki Kasai, MD, PhD, Daisuke Kashiwagi, MD, Koji Yoshie, MD, Tomonori Yaguchi, MD, Yasutaka Oguchi, MD, Ayako Kozuka, MD, Milan Gautam, MD, Hirohiko Motoki, MD, PhD, Ayako Okada, MD, Yuji Shiba, MD, PhD, Kazunori Aizawa, MD, PhD, Atsushi Izawa, MD, PhD, Yusuke Miyashita, MD, PhD, Jun Koyama, MD, PhD, Minoru Hongo, MD, PhD, Uichi Ikeda, MD, PhD