MILLS, B.; HILL, M.; BUCK, J.; WALTER, E.; HOWARD, K.; RAISINGER, A.; SMITH, E. What constitutes an emergency ambulance call?. Australasian Journal of Paramedicine, Sydney, Australia, v. 16, 2019. DOI: 10.33151/ajp.16.626. Disponível em: https://ajp.paramedics.org/index.php/ajp/article/view/626. Acesso em: 25 may. 2022.