Validation of the Korean version of the Roland-Morris Disability Questionnaire. - Lee JS; Lee DH; Suh KT; Kim JI; Lim JM; Goh TS; Lee, Jung Sub; Lee, Dong Ho; Suh, Kuen Tak; Kim, Jeung Il; Lim, Jong Min; Goh, Tae Sik (European Spine Journal, 2011)