Population 1

Selection criteria: 
Gender:
Women only
Age:
Minimum 16, maximum 50
Country:
United States
Area of residence:
Urban
Pregnant women:
Yes
Newborn:
Yes
Migration status:
No
Other selection criteria:

Eligible if single birth expected, no previous stillbirth, gestational age < or equal 24 weeks

Selection on the basis of a specific pre-existing health condition:
no prior type 1 or type 2 diabetes
Sources of recruitment: 
Specific population:
Clinic patients,
Other specific population:
pregnant women delivering at 1 University Hopsital