Ahn, PG[Ahn, Poong Gee]; Yoon, H[Yoon, Heum]; Shin, HC[Shin, Hyun Chul]; Kim, KN[Kim, Keung Nyun]; Yi, S[Yi, Seong]; Lee, DY[Lee, Dong Yup]; Yang, MS[Yang, Moon Sul]; Ha, Y[Ha, Yoon]
ArticleIssue Date2010CitationSPINE, v.35, no.3, pp.E80 - E83PublisherLIPPINCOTT WILLIAMS & WILKINS