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All findings, interpretations, and conclusions of this paper represent the views of the author(s) and not those of the Wharton School or the Pension Research Council. © 2000 Pension Research Council of the Wharton School of the University of Pennsylvania. All rights reserved.
The authors acknowledge financial support for this study provided by the Pension Research Council of the Wharton School, the Penn Aging Research Center, the Boettner Center at the University of Pennsylvania, and the National Institute on Aging.
Date Posted: 26 February 2020