The m.3290T > C variant might be a protective factor against the pathogenic m.3243 A > G variant: a case study. - Zhang, Ning; Zhang, Zhikang; Zhang, Ying; Su, Xun; Gao, Yuzhou; Yang, Jing; Zou, Weiwei; Cao, Yunxia; Ji, Dongmei (Orphanet Journal of Rare Diseases, 2025)