Willemjan Slort*, Annette H Blankenstein, Bernardina S Wanrooij, Henriëtte E van der Horst and Luc Deliens
* Corresponding author: Willemjan Slort slortentan@planet.nl
BMC Palliative Care 2012, 11:9 doi:10.1186/1472-684X-11-9
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