Варненски медицински форум; Vol 11 (2022): Suppl. 2. Proceedings from the Tenth Scientific Session with International Participation „80 Years Medical College – Varna“; 162-167 Varna Medical Forum; Vol 11 (2022): Suppl. 2. Proceedings from the Tenth Scientific Session with International Participation „80 Years Medical College – Varna“; 162-167