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Al-Nazhan SA, Alsaeed SA, Al-Attas HA, Dohaithem AJ, Al-Serhan MS, Al-Maflehi NS.Al-Nazhan SA, et al. Among authors: alsaeed sa.Saudi Med J. 2017 Apr;38(4):413-421. doi: 10.15537/smj.2017.4.16409.Saudi Med J. 2017.PMID: 28397949Free PMC article.