International guidelines

United Kingdom

Published by:British Thoracic Society

Last published:2017

Published by:British Thoracic Society/Intensive Care Society (BTS/ICS)

Last published:2016

Rest of the world

Published by:Global Initiative for Chronic Obstructive Lung Disease (GOLD)

Last published:2023

Published by:European Respiratory Society/American Thoracic Society

Last published:2017

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