“…Studies have been performed during different stages of the cancer patients' disease trajectory, and for caregivers there are reported burden (Given et al, 2004;Goldstein et al, 2004;Doorenbos et al, 2007;Higginson et al, 2008), reaction in terms of particular burden and well-being (McCorkle et al, 1993;Nijboer et al, 1999;Hagedoorn et al, 2002;Grov et al, 2006c), quality of life (QOL) (Grov, 2005;Clark, 2006;Grov et al, 2006b), mental health (Edwards et al, 2004;Grov, 2005) , and a large number of specific aspects influencing the caregivers' situation, e.g. work and economy (Goldzweig et al, 2009), and the impact of educational level and educational programs facilitated for caregivers (Clark, 2006;Goldzweig et al, 2009).…”