Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5863210.17816/kazmj58632Research ArticleIV Volga conference of physiciansZagidullinZ. Sh.info@eco-vector.com2801196748192931901202119012021Copyright © 2021, Zagidullin Z.S.2021<p>The conference was held in three plenary and three breakout sessions. About 100 reports were heard. The material of the conference is so extensive and varied that it is not possible to dwell on all the reports in this report.</p>Kazan Medical archiveКазанский медицинский архив