Lee YS, Park SE, Lee JU, Choi ES
Kang SH, Rhee SK, Song SW, Chung JW, Kim YC, Suhl KH
Kong M, Kang JO, Choi J, Park SH
Park HJ, Cha SD, Kim HS, Chung ST, Park NH, Yoo JH, Park JH, Kim JH, Lee TW, Lee CH, Oh SM
Jang SY, Ju EY, Huh EH, Kim JH, Kim DK
Ohtori S, Yamashita , Murata Y, Eguchi Y, Aoki Y, Ataka H, Hirayama J, Ozawa T, Morinaga T, Arai H, Mimura M, Kamoda H, Orita S, Miyagi M, Miyashita , Okamoto Y, Ishikawa T, Sameda H, Kinoshita , Hanaoka E, Suzuki M, Suzuki M, Aihara T, Ito T, Inoue G, Yamagata M, Toyone T, Kubota G, Sakuma Y, Oikawa Y, Inage K, Sainoh T, Yamauchi K, Takahashi , Chiba Low Back Pain Research Group