American journal of respiratory and critical care medicine 2009 https://researcherprofiles.org/profile/1465251 19151197 McCurnin DC, Pierce RA, Willis BC, Chang LY, Yoder BA, Yuhanna IS, Ballard PL, Clyman RI, Waleh N, Maniscalco W, Crapo JD, Grubb PH, Shaul PW