Most red flags for malignancy in low back pain guidelines lack empirical support: a systematic review

Verhagen, A. P., Downie, A., Maher, C. G., & Koes, B. W. (2017). Most red flags for malignancy in low back pain guidelines lack empirical support: a systematic review. Pain, 158(10), 1860–1868. https://doi.org/10.1097/j.pain.0000000000000998

https://journals.lww.com/pain/abstract/2017/10000/most_red_flags_for_malignancy_in_low_back_pain.6.aspx