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Jadu FM, Alzahrani AA, Almutairi MA, Al-Amoudi SO, Jan AM, Khafaji MA.Jadu FM, et al.Saudi Med J. 2018 May;39(5):470-475. doi: 10.15537/smj.2018.5.21658.Saudi Med J. 2018.PMID: 29738006Free PMC article.