ŠIFRER, Robert; JENSTERLE, Sara; BENEDIK, Janez. Tracheostomy before and during COVID-19 Pandemic. Radiology and Oncology, [S. l.], v. 58, n. 4, p. 556–564, 2024. Disponível em: https://www.radioloncol.com/index.php/ro/article/view/4370. Acesso em: 30 apr. 2026.