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Ahmad H, Naeem R, Feroze A, Zia N, Shakoor A, Khan UR, Mian AI.Ahmad H, et al. Among authors: khan ur.BMC Pediatr. 2018 Feb 7;18(1):31. doi: 10.1186/s12887-018-0982-5.BMC Pediatr. 2018.PMID: 29415675Free PMC article.Clinical Trial.
Zia N, Khan UR, Razzak JA, Puvanachandra P, Hyder AA.Zia N, et al. Among authors: khan ur.BMC Res Notes. 2012 Jan 19;5:37. doi: 10.1186/1756-0500-5-37.BMC Res Notes. 2012.PMID: 22260430Free PMC article.
Chandran A, Khan UR, Zia N, Feroze A, de Ramirez SS, Huang CM, Razzak JA, Hyder AA.Chandran A, et al. Among authors: khan ur.Int J Environ Res Public Health. 2013 Mar 15;10(3):1113-24. doi: 10.3390/ijerph10031113.Int J Environ Res Public Health. 2013.PMID: 23502323Free PMC article.
Khan UR, Bhatti JA, Zia N, Farooq U.Khan UR, et al.BMC Res Notes. 2013 Mar 7;6:86. doi: 10.1186/1756-0500-6-86.BMC Res Notes. 2013.PMID: 23510542Free PMC article.
Khan NU, Khan UR, Ejaz K, Ahmad H, Zia N, Razzak JA.Khan NU, et al. Among authors: khan ur.J Pak Med Assoc. 2013 Mar;63(3):306-9.J Pak Med Assoc. 2013.PMID: 23914625