TY - GEN AU - van Tulder,M W AU - Assendelft,W J AU - Koes,B W AU - Bouter,L M TI - Spinal radiographic findings and nonspecific low back pain. A systematic review of observational studies SN - 0362-2436 PY - 1997///0523 KW - Evaluation Studies as Topic KW - Humans KW - Low Back Pain KW - diagnostic imaging KW - Odds Ratio KW - Radiography KW - Research Design KW - Spine N1 - Publication Type: Journal Article; Review; Systematic Review UR - https://doi.org/10.1097/00007632-199702150-00015 ER -