Kwak, Sang Mi; Choi, Youn Seon; Yoon, Ho Min; Kim, Dae Gyun; Song, Seung Hun; Lee, Young Jae; Yeom, Chang Hwan; Koh, Su Jin; Park, Jeanno; Lee, Myung Ah, et al.
ArticleIssue Date2012CitationPALLIATIVE MEDICINE, v.26, no.3, pp.275 - 282PublisherSAGE PUBLICATIONS LTD