Genetics of sputum gene expression in chronic obstructive pulmonary disease

Weiliang Qiu, Michael H. Cho, John H. Riley, Wayne H. Anderson, Dave Singh, Per Bakke, Amund Gulsvik, Augusto A. Litonjua, David A. Lomas, James D. Crapo, Terri H. Beaty, Bartolome R. Celli, Stephen Rennard, Ruth Tal-Singer, Steven M. Fox, Edwin K. Silverman, Craig P. Hersh