Saz, Eylem Ulaş, et al. “Characteristics and Outcomes of Critically Ill Children Transported by Ambulance in a Turkish Prehospital System: A Multicenter Prospective Cohort Study”. The Turkish Journal of Pediatrics, vol. 63, no. 1, Feb. 2021, pp. 59-67, https://doi.org/10.24953/turkjped.2021.01.007.