For citations:
Alymov Yu.V., Mudunov A.M., Podvyaznikov S.O., Margolin G. Percutaneous dilatational tracheostomy in patients with head and neck tumors: literature review and institutional experience. Head and Neck Tumors (HNT). 2020;10(1):47-54. (In Russ.) https://doi.org/10.17650/2222-1468-2020-10-1-47-54