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Sajjad M, Khan RA, Yasmeen R.Sajjad M, et al. Among authors: khan ra.Pak J Med Sci. 2018 Jan-Feb;34(1):164-169. doi: 10.12669/pjms.341.14354.Pak J Med Sci. 2018.PMID: 29643900Free PMC article.
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Tahir M, Yasmeen R, Khan RA.Tahir M, et al. Among authors: khan ra.Pak J Med Sci. 2018 Mar-Apr;34(2):374-379. doi: 10.12669/pjms.342.14328.Pak J Med Sci. 2018.PMID: 29805411Free PMC article.
Saeed I, Khan NF, Bari A, Khan RA.Saeed I, et al. Among authors: khan nf, khan ra.Pak J Med Sci. 2018 Jul-Aug;34(4):913-917. doi: 10.12669/pjms.344.15411.Pak J Med Sci. 2018.PMID: 30190752Free PMC article.
Malik AA, Khan RA, Malik HN, Humayun A, Butt NS, Baig M.Malik AA, et al. Among authors: khan ra.J Pak Med Assoc. 2019 Mar;69(3):337-342.J Pak Med Assoc. 2019.PMID: 30890824