Does Type of Disease Matter: Gender Differences Among Alzheimer’s and Parkinson’s Disease Spouse Caregivers. July 16, 2012 Authors: Hooker, K., O’Dell-Manoogian, M., Monahan, D.J., Frazier, L., and Shifren, K. Published: 2000 Source: The Gerontologist, 40, 5: 568-573.