1. 1Department of Obstetrics, Coimbra Hospital and Universitary Centre, Coimbra, Portugal
2. 2Faculty of Medicine, University of Coimbra, Coimbra, Portugal
3. 3Department of Endocrinology, Porto Hospital Centre, Porto, Portugal
4. 4Diabetes and Pregnancy Study Group of the Portuguese Society of Diabetology, Lisbon, Portugal
5. 5Department of Endocrinology, Coimbra Hospital and Universitary Centre, Coimbra, Portugal