RT Journal Article SR Electronic T1 The burdens of caregiver stress JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S54 OP S56 VO 78 IS 8 suppl 1 A1 McKee, Michael G. YR 2011 UL http://www.ccjm.org/content/78/8_suppl_1/S54.2.abstract AB