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Ashraf MN, Habib-Ur-Rehman A, Shehzad Z, AlSharari SD, Murtaza G.Ashraf MN, et al. Among authors: shehzad z.J Pak Med Assoc. 2017 Sep;67(9):1331-1338.J Pak Med Assoc. 2017.PMID: 28924270Clinical Trial.