Psychometric evaluation of the German version of the supportive care needs survey for partners and caregivers (SCNS-P&C-G) of cancer patients - Sklenárová, Halina; Haun, Markus W.; Friederich, Hans-Christoph; Thomas, Michael; Winkler, Eva C.; Herzog, Wolfgang; Hartmann, Mechthild (European journal of cancer care, 2015)