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APA Citation
Sun, B. J., Wolff, C. J., Bechtold, H. M., Free, D., Lorenzo, J., Minot, P. R., Maggio, P. G., Spain, D. A., Weiser, T. G., & Forrester, J. D. (2020). modified percutaneous tracheostomy in patients with COVID-19. Trauma surgery & acute care open, 5(1), . http://access.bl.uk/ark:/81055/vdc_100127561505.0x000009