Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 studies. Sort by: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Variable Relevance 1. National Survey of Midlife Development in the United States (MIDUS Refresher), 2011-2014 (ICPSR 36532) Ryff, Carol; Almeida, David; Ayanian, John; et al. 2. Hispanic Established Populations for the Epidemiologic Study of the Elderly (HEPESE) Wave 8, 2012-2013 [Arizona, California, Colorado, New Mexico, and Texas] (ICPSR 36578) Markides, Kyriakos S.; Chen, Nai-Wei; Angel, Ronald; et al.