[This corrects the article DOI: 10.3389/fnagi.2021.617611.].
Keywords: N-acetyl aspartate; choline hippocampus; creatine; mild cognitive impairment; posterior cingulate gyrus.
Copyright © 2021 Zhao, Teng, Mai, Su, Yu, Nong, Li, Wei, Duan, Deng, Deng and Chen.