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Xu RH, Wang LL, Zhou LM, Wong EL, Wang D.Xu RH, et al. Among authors: zhou lm.Digit Health. 2023 Jun 12;9:20552076231181475. doi: 10.1177/20552076231181475. eCollection 2023 Jan-Dec.Digit Health. 2023.PMID: 37334320Free PMC article.
Xu RH, Zhou L, Li Y, Wang D.Xu RH, et al.Int J Environ Res Public Health. 2020 Mar 26;17(7):2215. doi: 10.3390/ijerph17072215.Int J Environ Res Public Health. 2020.PMID: 32224902Free PMC article.
Xu RH, Zhou L, Wong EL, Wang D, Xiang GC, Xu C.Xu RH, et al.BMC Med Educ. 2020 Dec 2;20(1):486. doi: 10.1186/s12909-020-02406-9.BMC Med Educ. 2020.PMID: 33267806Free PMC article.
Xu RH, Zhou L, Lu SY, Wong EL, Chang J, Wang D.Xu RH, et al.J Med Internet Res. 2020 Dec 7;22(12):e18613. doi: 10.2196/18613.J Med Internet Res. 2020.PMID: 33284123Free PMC article.
Xu RH, Zhou LM, Wong EL, Wang D, Chang JH.Xu RH, et al. Among authors: zhou lm.Front Psychol. 2020 Dec 3;11:583574. doi: 10.3389/fpsyg.2020.583574. eCollection 2020.Front Psychol. 2020.PMID: 33424697Free PMC article.
Xu RH, Zhou LM, Wong EL, Wang D.Xu RH, et al. Among authors: zhou lm.J Med Internet Res. 2021 Sep 24;23(9):e26721. doi: 10.2196/26721.J Med Internet Res. 2021.PMID: 34559062Free PMC article.
Xu RH, Zhou LM, Wong EL, Wang D.Xu RH, et al. Among authors: zhou lm.Front Public Health. 2021 Dec 6;9:757310. doi: 10.3389/fpubh.2021.757310. eCollection 2021.Front Public Health. 2021.PMID: 34938703Free PMC article.