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Cheung PP, Siu AM, Brown T.Cheung PP, et al. Among authors: siu am.Res Dev Disabil. 2017 Jan;60:187-197. doi: 10.1016/j.ridd.2016.11.019. Epub 2016 Dec 22.Res Dev Disabil. 2017.PMID: 28012420Free article.
Chao J, Siu AMH, Leung O, Lo A, Chu M, Lee WK, Auw C, Lee V, Chien CW.Chao J, et al.J Ment Health. 2019 Apr;28(2):206-212. doi: 10.1080/09638237.2018.1521931. Epub 2018 Nov 17.J Ment Health. 2019.PMID: 30449213