David Blum, Dieter Koeberle, Karin Ribi, Shu-Fang H Schmitz, Urs Utiger, Dirk Klingbiel and Florian Strasser*
* Corresponding author: Florian Strasser florian.strasser@kssg.ch
BMC Palliative Care 2012, 11:19 doi:10.1186/1472-684X-11-19
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