"study number","owner","title","investigators","doi","time period"
"27024","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Contextual Data [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27024.v4","2008"
"27026","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Weight Components [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27026.v3","2008"