Kim, Heezoo; Choi, Yoon-La; Lee, Dong Kyu; Choi, Sang Sik; Lee, Il Ok; Kong, Myoung Hoon; Kim, Nan Sook; Lim, Sang Ho; Lee, Mikyoung
ArticleIssue Date2012CitationPAIN PHYSICIAN, v.15, no.1, pp.E107 - E113PublisherAM SOC INTERVENTIONAL PAIN PHYSICIANS