Corrigendum on: Matuskova V, Ismail Z, Nikolai T, Markova H, Cechova K, Nedelska Z, Laczo J, Wang M, Hort J and Vyhnalek M (2021) Mild Behavioral Impairment Is Associated With Atrophy of Entorhinal Cortex and Hippocampus in a Memory Clinic Cohort. Front. Aging Neurosci. 13:643271. doi: 10.3389/fnagi.2021.643271Change of article type:The type of the article changed from Brief Research Report to Original Research Article. This correction is due to the fact that the article type Original Research was a more appropriate format to present our findings.