Motamedi M, Janati M, Ziaei S. Pneumomediastinum a Rare but Important Cause of Acute Chest Pain; a Case Report. Iran Jour Emerg Med [Internet]. 2016 Feb. 9 [cited 2024 Apr. 25];3(1):43-0. Available from: https://journals.sbmu.ac.ir/iranjem/article/view/10986