Study Search Results Your query returned 1 results. Use the search box below to revise your search, or start a new search. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. (?) Study Title/Investigator 1. Midlife Development in the United States (MIDUS): Psychological Experiences Follow-Up Study, 1998 (ICPSR 2911) Wethington, Elaine; Kessler, Ronald C.; Brim, Orville G.