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So WKW, Law BMH, Choi KC, Chan DNS, Chan CWH.So WKW, et al. Among authors: chan cwh, chan dns.BMC Public Health. 2019 May 28;19(1):652. doi: 10.1186/s12889-019-6995-7.BMC Public Health. 2019.PMID: 31138165Free PMC article.Clinical Trial.
Wong CL, Choi KC, Law BMH, Chan DNS, So WKW.Wong CL, et al. Among authors: chan dns.Int J Environ Res Public Health. 2019 Aug 23;16(17):3072. doi: 10.3390/ijerph16173072.Int J Environ Res Public Health. 2019.PMID: 31450853Free PMC article.Clinical Trial.