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Loi KI, Lei WS, Lourenço F.Loi KI, et al. Among authors: lei ws.Int J Hosp Manag. 2021 Apr;94:102755. doi: 10.1016/j.ijhm.2020.102755. Epub 2020 Nov 2.Int J Hosp Manag. 2021.PMID: 33162641Free PMC article.