Patmano, Gulcin, Tuba Bingol Tanriverdi, Firdevs Tugba Bozkurt, and Mehmet Tercan. “Retrospective Evaluation of Percutaneous Tracheostomy Cases Performed by Griggs Method in Intensive Care Unit”. Annals of Medical Research 27, no. 10 (May 25, 2021): 2789–2793. Accessed December 23, 2024. http://annalsmedres.org/index.php/aomr/article/view/977.