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Raffa LH, Alessa SK, Alamri AS, Malaikah RH.Raffa LH, et al. Among authors: malaikah rh.Saudi Med J. 2020 Jun;41(6):622-627. doi: 10.15537/smj.2020.6.25127.Saudi Med J. 2020.PMID: 32518929Free PMC article.