1,216
Participants
Start Date
September 30, 2007
Primary Completion Date
August 31, 2011
Study Completion Date
August 31, 2011
Mission Neighborhood Health Center, San Francisco
San Francisco General Hospital, San Francisco
Kaiser Permanente Northern California, San Francisco
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Kaiser Permanente
OTHER
University of California, San Francisco
OTHER