"study number","owner","title","investigators","doi","time period"
"34565","SAMHDA","Drug Abuse Warning Network (DAWN), 2011","United States Department of Health and Human Services. Substance Abuse and Mental Health Services Administration. Center for Behavioral Health Statistics and Quality","http://dx.doi.org/10.3886/ICPSR34565.v1","2011"
"30921","NAHDAP","National Comorbidity Survey: Reinterview (NCS-2), 2001-2002 [Restricted-Use]","Kessler, Ronald","http://dx.doi.org/10.3886/ICPSR30921.v1","2001"