There are errors in the author affiliations. The correct affiliations are as follows:

Chi Yan Hui¹, Kathleena Condon², Shailesh Kolekar³, Nicola Roberts⁴, Katherina Bernadette Sreter⁵, Sami O. Simons⁶, Carlos Figueiredo⁷, Zoe McKeough⁸, Hani Salim⁹, Aleksandra Gawlik-Lipinski¹⁰, Apolline Gonsard¹¹, Ayşe Önal Aral¹², Anna Vanoverschelde¹³, Matthew Armstrong¹⁴, Dario Kohlbrenner¹⁵, Cátia Paixão¹⁶, Patrick Stafler¹⁷, Efthymia Papadopoulou¹⁸, Adrian Paul Rabe¹⁹, Milan Mohammad²⁰, Izolde Bouloukaki²¹, Shirley Quach²², Malek Chaabouni²³, Georgios Kaltsakas²⁴, Kate Loveys²⁵, Tonje Reier-Nilsen²⁶, Anthony Paulo Sunjaya²⁷, Paul Robinson², Hilary Pinnock¹, Amy Hai Yan Chan²⁸

1 Allergy and Respiratory Research Group, Usher Institute, The University of Edinburgh, Edinburgh, United Kingdom, 2 Child Health Research Centre, The University of Queensland, Brisbane, Queensland, Australia, 3 Department of Respiratory Medicine, Zealand University Roskilde Hospital, Institute of Clinical Medicine Copenhagen University, Copenhagen, Denmark, 4 School of Health and Social Care, Edinburgh Napier University, Edinburgh, United Kingdom, 5 Department of Pulmonology, University Hospital Centre "Sestre Milosrdnice", Zagreb, Croatia, 6 Department of Respiratory Medicine, Maastricht University Medical Centre, Maastricht, Netherlands, 7 Department of Pulmonology, Hospital de Santa Marta, Lisbon, Portugal, 8 Discipline of Physiotherapy, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia, 9 Department of Family Medicine, Faculty of Medicine & Health Sciences, University Putra Malaysia, Serdang, Selangor, Malaysia, 10 Department of Respiratory Medicine, University of Leicester, Leicester, United Kingdom, 11 Department of Pediatric Pulmonology and Allergology, University Hospital Necker-Enfants Malades, APHP, Paris, France, 12 Pulmonary Diseases Clinic, Ankara Go¨lbaşı State Hospital, Ankara, Turkey, 13 Hospital Outbreak Support Team (HOST), H.uni network, Brussels, Belgium, 14 Department of Rehabilitation & Sports Science, Bournemouth University, Bournemouth, England, United Kingdom, 15 Faculty of Medicine, University of Zurich, Zurich, Switzerland, 16 Respiratory Research and Rehabilitation Laboratory (Lab3R), School of Health Sciences (ESSUA), University of Aveiro, Aveiro, Portugal, 17 Pulmonary Institute, Schneider Children’s Medical Center of Israel, Petach Tikvah, Israel, 18 Pulmonology Department, General Hospital of Thessaloniki, Thessaloniki, Greece, 19 Department of Primary Care and Public Health, School of Public Health, Faculty of Medicine, Imperial College London, London, United Kingdom, 20 Centre for Physical Activity Research, Copenhagen University Hospital, Copenhagen, Denmark, 21 Department of Social Medicine, School of Medicine, University of Crete, Crete, Greece, 22 School of Rehabilitation Sciences, Faculty of Health Sciences, McMaster University, Hamilton, Ontario, Canada, 23 Department of Internal Medicine II—Pulmonology Section, Asklepios Klinik Altona, Hamburg, Germany, 24 Centre for Human and Applied Physiological Sciences (CHAPS), King’s College London, London, United Kingdom, 25 Department of Paediatrics: Child and Youth Health, The University of Auckland School of Medicine, Grafton, Auckland, New Zealand, 26 The Norwegian Sports Medicine Centre, Oslo, Norway, 27 Respiratory Division, The George Institute for Global Health, Sydney, Australia, 28 School of Pharmacy, Faculty of Medical and Health Sciences, The University of Auckland, Auckland, New Zealand.