Kim, Su Hyun; Choi, Youn Seon; Lee, Juneyoung; Oh, Sang Cheul; Yeom, Chang Hwan; Lee, Myung Ah; Kim, Dae Gyeun; Moon, Do Ho; Kim, Dae Young; Koh, Su-Jin
ArticleIssue Date2009CitationJOURNAL OF PAIN AND SYMPTOM MANAGEMENT, v.37, no.2, pp.156 - 167PublisherELSEVIER SCIENCE INC