TY - JOUR AU - Speijer, LGN AU - Soer, R AU - Reneman, MF AU - Stegeman, P AU - Dutmer, AL DO - doi:10.1302/1358-992X.2019.9.059 UR - https://doi.org/10.1302/1358-992X.2019.9.059 TI - RESULTS ON QUALITY OF LIFE AND DISABILITY DURING SEVEN YEARS AT THE GRONINGEN SPINE CENTER T2 - Orthopaedic Proceedings VL - 101-B IS - SUPP_9 PY - 2019 SP - 59 EP - 59 ER -