Atypical drug‐induced hypersensitivity syndrome with human herpesvirus 6 reactivation due to calcium blockers. Issue 2 (6th December 2012) - Moriya, Maki; Aihara, Michiko; Imai, Michiru; Ikezawa, Yuko; Matsukura, Setsuko; Kanbara, Takeshi; Baba, Yasuhisa; Ikezawa, Zenro