Drupal-Bibcite0<style face="normal" font="default" size="100%">Efficacy and safety of paracetamol for spinal pain and osteoarthritis: systematic review and meta-analysis of randomised placebo controlled trials</style><style face="normal" font="default" size="100%">Efficacy and safety of paracetamol for spinal pain and osteoarthritis: systematic review and meta-analysis of randomised placebo controlled trials</style>