Correction: Ambient air pollution, lung function and COPD: cross-sectional analysis from the WHO Study of AGEing and adult health wave 1

• Martin Allen,
• Steven Lane,
• Biswajit Chakrabarti,
• Tom Jenks,
• Joanne Higgins,
• Elizabeth Kanwar,
• Dan Wotton

Affiliations

Martin Allen

University Hospitals of North Midlands, Stoke, UK

Steven Lane

Biostatistics, University of Liverpool, Liverpool, UK

Biswajit Chakrabarti

Liverpool University Hospitals NHS Foundation Trust, Liverpool, UK

Tom Jenks

Advancing Quality Alliance, Salford, UK

Joanne Higgins

Advancing Quality Alliance, Salford, UK

Elizabeth Kanwar

Advancing Quality Alliance, Salford, UK

Dan Wotton

Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, UK