1. Cork Centre for Vitamin D and Nutrition Research, School of Food and Nutritional Sciences; University College Cork; Ireland
2. The Irish Centre for Fetal and Neonatal Translational Research (INFANT); University College Cork; Ireland
3. Department of Paediatrics and Child Health; University College Cork; Ireland
4. Department of Obstetrics and Gynaecology; University College Cork; Ireland
5. Department of Clinical Medicine; Trinity College; Dublin Ireland
6. Department of Paediatric Dermatology; Our Lady's Children's Hospital; Dublin Ireland
7. National Children's Research Centre; Dublin Ireland