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Carlson CL, Cushman M, Enright PL, Cauley JA, Newman AB; Cardiovascular Health Study Research Group.Carlson CL, et al. Among authors: cauley ja.Am J Respir Crit Care Med. 2001 Feb;163(2):423-8. doi: 10.1164/ajrccm.163.2.2003040.Am J Respir Crit Care Med. 2001.PMID: 11179117