SHAKERI, Khosro; JAFARI, Mehdi; KHANKEH, Hamidreza; SEYEDIN, Hesam. History and Structure of the Fourth Leading Emergency Medical Service in the World; a Review Article. Archives of Academic Emergency Medicine, [S. l.], v. 7, n. 1, p. e17, 2019. DOI: 10.22037/aaem.v7i1.327. Disponível em: https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/327. Acesso em: 12 feb. 2026.