Rafiq, M.S., Rafiq, M., Rafiq, M.I., Salman, S.G. and Hafeez, S. 2017. Doing Pre-operative Investigations in Emergency Department; a Clinical Audit. Archives of Academic Emergency Medicine. 5, 1 (Jan. 2017), e20. DOI:https://doi.org/10.22037/aaem.v5i1.144.