Keyhole incision and dissection of tissue above trachea in combination with percutaneous Griggs tracheostomy in patients with abnormal coagulation profile and difficult airway: A life-saving hybrid tracheostomy technique. Indian J Case Reports [Internet]. 2025 Oct. 28 [cited 2026 Aug. 17];11(10):513-6. Available from: https://www.mansapublishers.com/ijcr/article/view/7715