Corrigendum: Normal High HbA1c a Risk Factor for Abnormal Pain Threshold in the Japanese Population - Itabashi, Chieko; Mizukami, Hiroki; Osonoi, Sho; Takahashi, Kazuhisa; Kudo, Kazuhiro; Wada, Kanichiro; Inaba, Wataru; Danyang, Guo; Uchida, Chiaki; Umetsu, Satoko; Igawa, Akiko; Ogasawara, Saori; et al. (Frontiers in Endocrinology, 2020)