| web | http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2117278/ |
| author | Leda Chatzi, Gianna Apostolaki |
| publication | Thorax |
| date | 2007-08-01 |
| web | Leda Chatzi, Gianna Apostolaki | Thorax | 2007-08-01 |
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