shakeri, khosro, Mehdi Jafari, Hamidreza Khankeh, 和 Hesam Seyedin. 《History and Structure of the Fourth Leading Emergency Medical Service in the World; A Review Article》. 学术急诊医学档案 7, no. 1 (二月 12, 2019): e17. 见于 十一月 7, 2026. https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/327.