Ascertainment of cause-specific mortality in COPD: operations of the TORCH Clinical Endpoint Committee
McGarvey, Lorcan P ; John, Matthias ; Anderson, Julie A ; Zvarich, Michael ; Wise, Robert A
Thorax, 2007-05, Vol.62 (5), p.411-415 [Periódico revisado por pares]London: BMJ Publishing Group Ltd and British Thoracic Society
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