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Li CW, Wong YC, Lo YM, Sham MK, Cheng HW, Lai T, Lau WK, Chan KY.Li CW, et al. Among authors: chan ky.Ann Palliat Med. 2018 Jul;7(3):365-367. doi: 10.21037/apm.2017.08.03. Epub 2017 Aug 26.Ann Palliat Med. 2018.PMID: 28866903Free article.No abstract available.