Laura-Jane Smith MBBChir BA (Hons) FRCP (Respiratory) Dip (ClinEd) FHEA Consultant Respiratory Physician, Kings College Hospital NHS Foundation Trust, London, UK James Murray MBBS BSc (Hons) MRCP (Respiratory) PG Cert (ClinEd) Consultant Respiratory Physician, Royal Free London NHS Foundation Trust, London, UK Amar J Shah MBBS BSc (Hons) MRCP Respiratory Registrar, Royal Free London NHS Foundation Trust, London, UK