Cho, Yu-Jeong; Song, Yun-Kyung; Cha, Yun-Yeop; Shin, Byung-Cheul; Shin, Im-Hee; Park, Hi-Joon; Lee, Hyang-Sook; Kim, Koh-Woon; Cho, Jae-Heung; Chung, Won-Suk, et al.
ArticleIssue Date2013CitationSPINE, v.38, no.7, pp.549 - 557PublisherLIPPINCOTT WILLIAMS & WILKINS