[1] Univ Appl Sci & Arts Western Switzerland, Sch Social Work & Hlth Sci, HES SO, Lausanne, Switzerland
[2] Univ Lausanne, Med Sch, Fac Biol & Med, Lausanne, Switzerland
[3] Swiss Sarcoidosis Assoc, Lausanne, Switzerland
[4] Ctr Hosp Univ Vaudois CHUV, Div Resp Med, Lausanne, Switzerland