This is the analysis code for 'COVID-19 pneumothorax in the UK: a prospective observational study using the ISARIC WHO clinical characterisation protocol'
Marciniak, S. J., Farrell, J., Rostron, A., Smith, I., Openshaw, P. J. M., Baillie, J. K., Docherty, A., & Semple, M. G. (2021). COVID-19 pneumothorax in the UK: a prospective observational study using the ISARIC WHO clinical characterisation protocol. In European Respiratory Journal (Vol. 58, Issue 3, p. 2100929). European Respiratory Society (ERS). https://doi.org/10.1183/13993003.00929-2021