Corrigendum: Altered Gray Matter Volume in Patients With Type 1 Diabetes Mellitus - Liu, Jia; Fan, Wenliang; Jia, Yuxi; Su, Xiaoyun; Wu, Wenjun; Long, Xi; Sun, Xin; Liu, Jie; Sun, Wengang; Zhang, Tianjing; Gong, Qiyong; Shi, Haojun; et al. (Frontiers in Endocrinology, 2020)