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Abou ElReash A, Hamama H, Abdo W, Wu Q, Zaen El-Din A, Xiaoli X.Abou ElReash A, et al. Among authors: hamama h.BMC Oral Health. 2019 Aug 22;19(1):194. doi: 10.1186/s12903-019-0887-1.BMC Oral Health. 2019.PMID: 31438924Free PMC article.