AUTHOR=Yakovlev Aleksei Yurievitch , Ilyin Yuri Vladimirovitch , Bershadsky Feodor Feodorovitch , Selivanov Dmitry Dmitrievitch , Pevnev Aleksei Aleksandrovitch , Trikole Artur Igorevitch , Popov Aleksander Yurievitch , Pisarev Vladimir Mitrofanovich TITLE=Efficacy of hemoadsorption in the severe course of COVID-19 JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1491137 DOI=10.3389/fmed.2025.1491137 ISSN=2296-858X