[1] Copenhagen Univ Hosp Bispebjerg, Resp Reasrch Unit, Dept Resp Med, Copenhagen, Denmark
[2] Univ Copenhagen, Dept Psychol, Copenhagen, Denmark
[3] Univ Copenhagen, Dept Psychol, Copenhagen NV, Denmark
[4] Copenhagen Univ Hosp Bispebjerg, Dept Resp Med, Resp Reasrch Unit, Copenhagen NV, Denmark