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Journal Article Epidemiologic Considerations in Studies of Cognitive Function in the Elderly: Methodology and Nondementing Acquired Dysfunction Get access Patricia L. Colsher, Patricia L. Colsher Department of Preventive Medicine and Environmental Health, The University of IowaIowa City, IA Dr. Patricia L. Colsher, Department of Preventive Medicine, 2800 Steindler Building, The University of Iowa, Iowa City, IA 52242 Search for other works by this author on: Oxford Academic PubMed Google Scholar Robert B. Wallace Robert B. Wallace Department of Preventive Medicine and Environmental Health, The University of IowaIowa City, IA Search for other works by this author on: Oxford Academic PubMed Google Scholar Epidemiologic Reviews, Volume 13, Issue 1, 1991, Pages 1–27, https://doi.org/10.1093/oxfordjournals.epirev.a036065 Published: 01 March 1991 Article history Received: 18 April 1990 Published: 01 March 1991 Revision received: 24 May 1991
Colsher et al. (Tue,) studied this question.