What are the head computed tomography scan rates in children presenting with headache to an Australian community teaching hospital emergency department?

Klim, S., Krieser, D., & Kelly, A.-M. (2019). What are the head computed tomography scan rates in children presenting with headache to an Australian community teaching hospital emergency department? Pediatric Emergency Medicine Journal, 6(1), 31–33. https://doi.org/10.22470/pemj.2019.00024