@article{khanum_zia_khan_kamal_khoso_alvi_ali_2022,  title={Assessment of knowledge regarding tracheostomy care and management of early complications among healthcare professionals},  volume={88},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2021.06.011},  DOI={10.1016/j.bjorl.2021.06.011},  number={2},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Khanum, Tooba and Zia, Sadaf and Khan, Tahseer and Kamal, Saima and Khoso, Muhammad Nasir and Alvi, Javeria and Ali, Arif},  year={2022},  month={Mar},  pages={251–256} }