[1] Copenhagen Univ Hosp Hvidovre & Bispebjerg, Dept Resp Med, Resp Res Unit, Copenhagen, Denmark
[2] Copenhagen Univ Hosp Bispebjerg, Dept Resp Med, Copenhagen, Denmark
[3] Univ Copenhagen, Biomed Inst, Copenhagen, Denmark
[4] Neurocognit & Emot Affect Disorders NEAD, Copenhagen, Denmark
[5] Copenhagen Univ Hosp Bispebjerg, Dept Radiol, Copenhagen, Denmark
[6] Copenhagen Univ Hosp Bispebjerg & Frederiksberg, Dept Clin Physiol & Nucl Med, Copenhagen, Denmark
[7] Copenhagen Univ Hosp Bispebjerg, Ctr Translat Res, Copenhagen, Denmark
[8] Copenhagen Univ Hosp Bispebjerg, Dept Resp Med, Resp Res Unit, Copenhagen, Denmark
[9] Univ Hosp Antwerp, Dept Pulmonol, Antwerp, Belgium
[10] Univ Antwerp, Lab Expt Med & Paediat, Antwerp, Belgium