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Leong RLF, Cheng GH, Chee MWL, Lo JC.Leong RLF, et al. Among authors: cheng gh.Sleep Med Rev. 2019 Oct;47:18-27. doi: 10.1016/j.smrv.2019.05.006. Epub 2019 May 31.Sleep Med Rev. 2019.PMID: 31216498Free article.
Cheng GH, Malhotra R, Chan A, Østbye T, Lo JC.Cheng GH, et al.Qual Life Res. 2018 Oct;27(10):2517-2524. doi: 10.1007/s11136-018-1895-3. Epub 2018 Jun 4.Qual Life Res. 2018.PMID: 29869296