[1]School of Social Work University of Illinois at Urbana-Champaign Urbana IL 61801 USA;
[6]Identifying Depression through Early Assessment (IDEA) Research Team Urbana IL USA;
[2]Department of Obstetrics and Gynecology Carle Foundation Hospital Urbana IL USA;
[3]Department of Sociology Anthropology Social Work University of North Florida USA;
[4]Cambridge Health Alliance and Harvard Medical School Cambridge MA USA;
[5]Institute of Psychiatry & LIM-23 Faculty of Medicine University of Sao Paulo Brazil;
community-based participatory research; maternal mental health; perinatal depression; psychosocial screening;