"study number","owner","title","investigators","doi","time period"
"30822","NACDA","Survey of Midlife Development in Japan (MIDJA), April-September 2008","Ryff, Carol D.; Kitayam, Shinobu; Karasawa, Mayumi; Markus, Hazel; Kawakami, Norito; Coe, Christopher","http://dx.doi.org/10.3886/ICPSR30822.v2","2008"
"29282","NACDA","National Survey of Midlife Development in the United States (MIDUS II): Biomarker Project, 2004-2009","Ryff, Carol D.; Seeman, Teresa; Weinstein, Maxine","http://dx.doi.org/10.3886/ICPSR29282.v4","2009"
"04652","NACDA","National Survey of Midlife Development in the United States (MIDUS II), 2004-2006","Ryff, Carol; Almeida, David M.; Ayanian, John S.; Carr, Deborah S.; Cleary, Paul D.; Coe, Christopher; Davidson, Richard; Krueger, Robert F.; Lachman, Marge E.; Marks, Nadine F.; Mroczek, Daniel K.; Seeman, Teresa; Seltzer, Marsha Mailick; Singer, Burton H.; Sloan, Richard P.; Tun, Patricia A.; Weinstein, Maxine; Williams, David","http://dx.doi.org/10.3886/ICPSR04652.v6","2006"