@article {752, editor = {,}, title = {Correction}, volume = {57}, number = {8}, pages = {752--752}, year = {2002}, doi = {10.1136/thorax.57.8.752-b}, publisher = {BMJ Publishing Group Ltd}, issn = {0040-6376}, URL = {https://thorax.bmj.com/content/57/8/752.3}, eprint = {https://thorax.bmj.com/content/57/8/752.3.full.pdf}, journal = {Thorax} }