Biochemical changes in subregions of the cingulate gyrus in patients with post-COVID syndromeArtem Trufanov, Igor Voznyuk, Anna Kutkova, Alexandr Efimtsev, Natalia Shusharina and Oksana OvdienkoEur. Phys. J. Spec. Top., (2025) 1-13DOI: https://doi.org/10.1140/epjs/s11734-024-01444-4