Intractable hiccups treated with mexiletine hydrochloride - Ito, Hidefumi; Ohnishi, Shizuo; Iimuro, Reika; Yoshika, Masamichi; Kusaka, Hirofumi; Yagi, Ayaka; Ito, Hisashi; Nakano, Satoshi (Nihon Naika Gakkai Zasshi, 2003)