WAHI, A.; BANSAL, S.; GUPTA, R.; SAINI, P. S.; S.S. BAJWA. A Prospective, Randomized Study to Compare Open Surgical Tracheostomy and Modi?ed Griggs Percutaneous Tracheostomy in Patients of Traumatic Brain Injury. Academia Anesthesiologica International, v. 5, n. 2, p. 189-195, 30 Dec. 2020.