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Cheng C, Elsworth G, Osborne RH.Cheng C, et al.J Med Internet Res. 2021 Oct 14;23(10):e30243. doi: 10.2196/30243.J Med Internet Res. 2021.PMID: 34647897Free PMC article.
Chen YC, Cheng C, Osborne RH, Kayser L, Liu CY, Chang LC.Chen YC, et al. Among authors: cheng c.J Med Internet Res. 2022 Jan 19;24(1):e32855. doi: 10.2196/32855.J Med Internet Res. 2022.PMID: 35044310Free PMC article.
Cheng C, Elsworth GR, Osborne RH.Cheng C, et al.J Med Internet Res. 2022 Mar 8;24(3):e32777. doi: 10.2196/32777.J Med Internet Res. 2022.PMID: 35258475Free PMC article.
Cheng C, Beauchamp A, Elsworth GR, Osborne RH.Cheng C, et al.J Med Internet Res. 2020 Aug 13;22(8):e18476. doi: 10.2196/18476.J Med Internet Res. 2020.PMID: 32788144Free PMC article.
Mather CA, Cheng C, Douglas T, Elsworth G, Osborne R.Mather CA, et al. Among authors: cheng c.Int J Environ Res Public Health. 2022 Aug 29;19(17):10751. doi: 10.3390/ijerph191710751.Int J Environ Res Public Health. 2022.PMID: 36078463Free PMC article.
Cheng C, Gearon E, Hawkins M, McPhee C, Hanna L, Batterham R, Osborne RH.Cheng C, et al.J Med Internet Res. 2022 Sep 16;24(9):e35772. doi: 10.2196/35772.J Med Internet Res. 2022.PMID: 36112404Free PMC article.