@misc{indiciaeb88a141fc3ee, title = {Prognostic indicators for acute low-back pain.}, author = {M N Goertz}, year = {1990}, doi = {10.1097/00007632-199012000-00013}, url = {https://pubmed.ncbi.nlm.nih.gov/2149208/}, note = {Source identifier: 2149208} }