A rare KCNE1 polymorphism, D85N, as a genetic modifier of long QT syndrome oleh Kanae Hasegawa, MD, Seiko Ohno, MD, PhD, Hideki Itoh, MD, PhD, Takeru Makiyama, MD, PhD, Takeshi Aiba, MD, PhD, Yasutaka Nakano, MD, PhD, Wataru Shimizu, MD, PhD, Hiroshi Matsuura, MD, PhD, Naomasa Makita, MD, PhD, Minoru Horie, MD, PhD