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Alkatan M, Alsharji K, Akbar A, Alshareefi A, Alkhalaf S, Alabduljader K, Al-Hazzaa HM.Alkatan M, et al.J Prev Med Hyg. 2021 Jul 30;62(2):E407-E414. doi: 10.15167/2421-4248/jpmh2021.62.2.1650. eCollection 2021 Jun.J Prev Med Hyg. 2021.PMID: 34604581Free PMC article.