We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePain ratings, psychological functioning and quantitative EEG in a controlled study of chronic back pain patients.AuthorsSchmidt S; Naranjo JR; Brenneisen C; Gundlach J; Schultz C; Kaube H; Hinterberger T; Jeanmonod DPublicationPloS one, 2012, Vol 7, Issue 3, pe31138ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0031138