Wyeen, Khor, Syarifah Masri, Aliza Yusof, Azarinah Izaham, Siti Mahdi, and Nadia Nor. “Accuracy of Digital Palpation and Laryngeal Handshake in Identification of Cricothyroid Membrane: An Observational Study”. Anaesthesia, Pain & Intensive Care 24, no. 2 (June 24, 2020): 168-174. Accessed July 3, 2024. https://apicareonline.com/index.php/APIC/article/view/1253.