Christoph HR Wiese*, Andrea Vossen-Wellmann, Hannah C Morgenthal, Aron F Popov, Bernhard M Graf and Gerd G Hanekop
* Corresponding author: Christoph HR Wiese cwiese@med.uni-goettingen.de
BMC Palliative Care 2008, 7:11 doi:10.1186/1472-684X-7-11