Exercise alone and exercise combined with education both prevent episodes of low back pain and related absenteeism: systematic review and network meta-analysis of randomised controlled trials (RCTs) aimed at preventing back pain

- Huang, Rongzhong; Ning, Jie; Chuter, Vivienne H.; Taylor, Jeffrey Bruce; Christophe, Demoulin; Meng, Zengdong; Xu, Yu; Jiang, Lihong