This research is divided in:

 

• Psychological Assesment Questionnaires: Applied along the three pregnancy trimesters and after the delivery.

 

• Hair Cortisol Levels: Hair samples taken along the three pregnancy trimesters and after the birth (mother and new born).

 

• Health Data: Taken from the Pregnant Health Notebook, ultrasounds and Blood Samples.

 

• Neuropsychological Assesment: When the babies are 6 months old (Bayley Scale).