70
Participants
Start Date
September 30, 2014
Primary Completion Date
January 31, 2017
Study Completion Date
January 31, 2017
Urine sample collection
A urine sample will be collected in each of the 3 trimesters of pregnancy, and also at 6 weeks post partum.
Saliva collection
A saliva sample will be collected at one time point during the study - likely at the initial baseline visit.
Unity Health Toronto
OTHER