C. C. Lim, Y. T. Liew, S. Halimuddin, A. N. A., J. L. Lu, and P. Narayanan, “Paediatric tracheostomy: a unique situation in a tertiary children’s hospital in Sabah, Malaysia”, Int J Otorhinolaryngol Head Neck Surg, vol. 7, no. 11, pp. 1715–1720, Oct. 2021.