Study Search Results Your query returned 3 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. NICHD Study of Early Child Care and Youth Development: Phase I, 1991-1995 [United States] (ICPSR 21940) United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development 3 more results in NICHD Study of Early Child Care and Youth Development (SECCYD) Series 2. Resources for Enhancing Alzheimer's Caregiver Health, 1996-2001, Baseline and Follow-Up Data (ICPSR 3678) Schulz, Richard, et al. 3. Resources for Enhancing Alzheimer's Caregiver Health (REACH II), 2001-2004 (ICPSR 4354) Schulz, Richard; Burgio, Louis; Stevens, Alan B.; et al.