%0 Journal Article %A AL Dutmer %A MF Reneman %A AP Wolff %A R Soer %A HR Schiphorst Preuper %T GRONINGEN SPINE COHORT: VERY HIGH IMPACT ON FUNCTIONING, QUALITY OF LIFE AND WORK IN PATIENTS WITH CHRONIC LOW BACK PAIN SEEKING TERTIARY MULTIDISCIPLINARY CARE %D 2019 %J Orthopaedic Proceedings %P 33-33 %V 101-B %N SUPP_9 %R 10.1302/1358-992X.2019.9.033 %U https://doi.org/10.1302/1358-992X.2019.9.033 %K Spine