L.A. Kozlov — MD, Professor, Honored Researcher of the Republic of Tatarstan, Professor of the Department of Obstetrics and Gynecology named after V.S. Gruzdev of Kazan State Medical University

Pavel Vasilyevich Manenkov — a dignified disciple of Prof. V.S. Gruzdev

Doctor of Medicine, Professor P.V. Manenkov