Correction: OPAL: a randomised, placebo-controlled trial of opioid analgesia for the reduction of pain severity in people with acute spinal pain—a statistical analysis plan

• Caitlin M. P. Jones,
• Chung-Wei Christine Lin,
• Richard O. Day,
• Bart W. Koes,
• Jane Latimer,
• Chris G. Maher,
• Andrew McLachlan,
• Laurent Billot

Affiliations

Caitlin M. P. Jones

Institute for Musculoskeletal Health, Sydney Local Health District and The University of Sydney

Chung-Wei Christine Lin

Institute for Musculoskeletal Health, Sydney Local Health District and The University of Sydney

Richard O. Day

Department of Clinical Pharmacology & Toxicology, St Vincent’s Hospital Sydney and St Vincent’s Clinical School, Faculty of Medicine, University of New South Wales

Bart W. Koes

Department of General Practice, Erasmus MC

Jane Latimer

Institute for Musculoskeletal Health, Sydney Local Health District and The University of Sydney

Chris G. Maher

Institute for Musculoskeletal Health, Sydney Local Health District and The University of Sydney

Andrew McLachlan

Faculty of Pharmacy and The Centre for Education and Research On Ageing (CERA), The University of Sydney and Concord Hospital

Laurent Billot

The George Institute for Global Health, Faculty of Medicine, University of New South Wales