Alizadeh, L., Shakeri-Darzekonani, M., Sadrazar, A., Nouri-Vaskeh, M., & Basirjafari, S. (2019). Conservative Management of Asymptomatic Pneumoperitoneum; Report of Two Cases. Archives of Academic Emergency Medicine, 7(1), e12. https://doi.org/10.22037/aaem.v7i1.166