Bosshard, G; Fischer, S; Cartwright, C; Faisst, K; Löfmark, R; Miccinesi, G; Mortier, F; Norup, M; Onwuteaka-Philipsen, B; van Delden, J J M (2009). Should assisted suicide be performed by physicians only? Results of a survey among physicians in six European countries and Australia. Bioethica Forum, 2(1):4-9.
Bilsen, J; Norup, M; Deliens, L; Miccinesi, G; van der Wal, G; Löfmark, R; Faisst, K; van der Heide, A (2006). Drugs used to alleviate symptoms with life shortening as a possible side effect: end-of-life care in six European countries. Journal of Pain and Symptom Management, 31(2):111-121.