Seo, Sang Gyo; Song, Hae-Ryong; Kim, Hyun Woo; Yoo, Won Joon; Shim, Jong Sup; Chung, Chin Youb; Park, Moon Seok; Oh, Chang-Wug; Jeong, Changhoon; Song, Kwang Soon; Kim, Ok-Hwa; Park, Sung Sup; Choi, In Ho; Cho, Tae-Joon
BMC Musculoskeletal Disorders, Vol.15 No.1, p. 84