[1] Univ Zurich, Inst Legal Med, CH-8057 Zurich, Switzerland
[2] Lund Univ, Dept Med Ethics, Lund, Sweden
[3] Free Univ Brussels, Dept Med Sociol & Hlth Sci, Brussels, Belgium
[4] Univ Copenhagen, Dept Med Philosophy & Clin Theory, Copenhagen, Denmark
[5] Ctr Study & Prevent Canc, Florence, Italy
[6] Univ Utrecht, Ctr Med, Julius Ctr Hlth Sci, Utrecht, Netherlands
[7] Univ Zurich, Inst Social & Prevent Med, CH-8006 Zurich, Switzerland
[8] Univ Rotterdam Hosp, Ctr Med, Erasmus MC, Dept Publ Hlth, Rotterdam, Netherlands