title: Paradox revisited: still no direct connection between hours of care and caregiver burden.
authors.forename: Yumiko
authors.initials: Y
authors.lastname: Arai
authors.forename: Teruko
authors.initials: T
authors.lastname: Ueda
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D017028:Caregivers / Q000523:psychology*; D017281:Cost of Illness; D016330:Frail Elderly; D006701:Home Nursing / Q000523:psychology; D006801:Humans; D007564:Japan; D013997:Time Factors