Wyeen, K., Masri, S., Yusof, A., Izaham, A., Mahdi, S., & Nor, N. (2020). Accuracy of digital palpation and laryngeal handshake in identification of cricothyroid membrane: An observational study. Anaesthesia, Pain & Intensive Care, 24(2), 168-174. https://doi.org/10.35975/apic.v24i2.1253