Figure 1.

The figure is divided in two, displaying the organisation of standard visits for a pregnant woman with pre-existing diabetes in Denmark at the top and below, the additional visits and data collection included in the Danish Diabetes Birth Registry 2. ¹Early pregnancy questionnaire (sent out directly after the first study visit). ²Late pregnancy questionnaire (sent out at 26 weeks—based on expected due date inclusion). ³After birth questionnaire (sent out 3 weeks after birth) ⁴Background questionnaire (sent out directly after inclusion).