Muhammad, D.N., Al-Kamali, R.K. and Haider, A.A. 2013. A double blind comparative study of the effect of nimesulide and naproxen on postoperative pain and swelling following periradicular surgery. Zanco Journal of Medical Sciences (Zanco J Med Sci). 17, 3 (Dec. 2013), 508–513. DOI:https://doi.org/10.15218/zjms.2013.0041.