TY - GEN AU - McGill,Stuart M TI - Letter to the editor regarding: "Causal assessment of occupational lifting and low back pain: results of a systematic review" by Wai et al SN - 1878-1632 PY - 2011///0816 KW - Humans KW - Lifting KW - adverse effects KW - Low Back Pain KW - etiology KW - Occupational Diseases KW - Review Literature as Topic N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1016/j.spinee.2011.01.034 ER -