[1] CIRO, Ctr Expertise Chron Organ Failure, Dept Res & Educ, Horn, Netherlands
[2] Atrium Med Ctr, Dept Resp Med, Heerlen, Netherlands
[3] Orbis Med Ctr, Dept Resp Med, Sittard Geleen, Netherlands
[4] Radboud Univ Nijmegen, Dept Med Psychol, Med Ctr, Nijmegen, Netherlands
[5] Radboud Univ Nijmegen, Dept Pulm Dis, Med Ctr, Nijmegen, Netherlands
[6] Boehringer Ingelheim GmbH & Co KG, Med Dept, Alkmaar, Netherlands
[7] MUMC, Dept Resp Med, Maastricht, Netherlands
[8] MUMC, Ctr Expertise Palliat Care, Maastricht, Netherlands