1 Division of Endocrinology, Diabetes and Metabolism, Centro Hospitalar Universitário do Porto, Porto, Portugal.
2 Division of Endocrinology, Hospital da Luz Arrábida, Vila Nova de Gaia, Portugal.
3 Clinical and Experimental Endocrinology, UMIB-Unit for Multidisciplinary Research in Biomedicine, ICBAS, School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal.
4 Fetal Medicine Centre, Division of Obstetrics, Centro Hospitalar Universitário do Porto, Porto, Portugal.
5 Division of Pediatric Endocrinology, Department of Pediatrics, Centro Hospitalar Universitário do Porto, Porto, Portugal.
6 Division of Obstetrics and Gynecology, Unidade Local de Saúde de Matosinhos, Matosinhos, Portugal.
7 Division of Medical Genetics, Centro de Genética Médica Doutor Jacinto Magalhães, Centro Hospitalar Universitário do Porto, Porto, Portugal.
8 Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
9 ICVS/3B's-PT Government Associate Laboratory, Braga/Guimarães, Portugal.