[1] Univ Bern, Univ Hosp Bern, Univ Ctr Palliat Care, Inselspital, Bern, Switzerland
[2] Univ Bern, Inst Social & Prevent Med ISPM, Bern, Switzerland
[3] Univ Bern, Univ Hosp Bern, Dept Emergency Med, Inselspital, Bern, Switzerland
[4] Hosp Biel, Dept Pediat, Biel, Switzerland
[5] Univ Hosp Bern, Dept Cardiol, Inselspital, Bern, Switzerland