The European respiratory journal 2013 https://researcherprofiles.org/profile/1175153 24136332 Woodruff PG, Chatila W, Connett JE, Criner GJ, Curtis JL, Dransfield MT, Han MK, Lazarus SC, Marchetti N, Rogers TJ, Scanlon PD, Sin DD, Voelker H, Wendt C, Albert RK