Identification of asthma phenotypes using cluster analysis in the Severe Asthma Research Program.
Am J Respir Crit Care Med. 2010 Feb 15;181(4):315-23. doi: 10.1164/rccm.200906-0896OC. Epub 2009 Nov 5.
Am J Respir Crit Care Med. 2010.
PMID: 19892860
Free PMC article.