Duplicate publication, redundant publication, and disclosure of closely related publications

Editorial

J Britton et al. Thorax. 1999 May.

. 1999 May;54(5):378.

doi: 10.1136/thx.54.5.378.

No abstract available

Comment on

Elevated levels of matrix metalloproteinases in bronchoalveolar lavage fluid of emphysematous patients.
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Matrix metalloproteinase expression and production by alveolar macrophages in emphysema.
Finlay GA, O'Driscoll LR, Russell KJ, D'Arcy EM, Masterson JB, FitzGerald MX, O'Connor CM. Finlay GA, et al. Am J Respir Crit Care Med. 1997 Jul;156(1):240-7. doi: 10.1164/ajrccm.156.1.9612018. Am J Respir Crit Care Med. 1997. PMID: 9230755
Physiological effects and optimisation of nasal assist-control ventilation for patients with chronic obstructive pulmonary disease in respiratory failure.
Girault C, Chevron V, Richard JC, Daudenthun I, Pasquis P, Leroy J, Bonmarchand G. Girault C, et al. Thorax. 1997 Aug;52(8):690-6. doi: 10.1136/thx.52.8.690. Thorax. 1997. PMID: 9337827 Free PMC article. Clinical Trial.