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Kwon JH, Tanco K, Park JC, Wong A, Seo L, Liu D, Chisholm G, Williams J, Hui D, Bruera E.Kwon JH, et al. Among authors: hui d.Oncologist. 2015 Jun;20(6):692-7. doi: 10.1634/theoncologist.2015-0012. Epub 2015 May 1.Oncologist. 2015.PMID: 25933929Free PMC article.