Structural abnormalities of brain electrical activity during night sleep in patients with obstructive apnoea syndromeAnastasiya Runnova, Maksim Zhuravlev, Anna Orlova, Michael Agaltsov, Oxana Drapkina and Anton KiselevEur. Phys. J. Spec. Top., 233 3 (2024) 531-542DOI: https://doi.org/10.1140/epjs/s11734-023-01056-4