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Ma Y, Cheng HY, Cheng L, Sit JWH.Ma Y, et al. Among authors: cheng l, cheng hy.Int J Nurs Stud. 2019 Apr;92:27-46. doi: 10.1016/j.ijnurstu.2018.11.007. Epub 2018 Dec 31.Int J Nurs Stud. 2019.PMID: 30690164