“…Aharon-Peretz, Masiah, Pillar, Epstein, Tzischinsky, & Lavie, 1991). Sleep disorders are among the disturbances of dementia patients least tolerated by family care providers (Gilleard, Belford, Gilleard, Whittick, & Gledhill, 1984;Pollak, Perlick, Linsner, Wenston, & Heieh, 1990;Sanford, 1975). VD patients also placed a greater financial burden on caregiving relatives than did DAT patients.…”