TY - JOUR AU - Stoffels, A. AU - Lipperts, M. AU - van Hemert, W. AU - Rijkers, K. AU - Grimm, B. DO - doi:10.1302/1358-992X.2018.4.089 UR - https://doi.org/10.1302/1358-992X.2018.4.089 TI - PHYSICAL ACTIVITY IN SPINAL STENOSIS PATIENTS IS AT LOW LEVELS WITH INCREASED HEALTH RISKS T2 - Orthopaedic Proceedings VL - 100-B IS - SUPP_4 PY - 2018 SP - 89 EP - 89 ER -