Emami Ardestani, M., Kalantari, E., Samaiy, V. and Taherian, K. 2017. Methylprednisolone vs Dexamethasone in Management of COPD Exacerbation; a Randomized Clinical Trial. Archives of Academic Emergency Medicine. 5, 1 (Jan. 2017), e35. DOI:https://doi.org/10.22037/aaem.v5i1.159.