1. Queen's University Belfast; School of Medicine, Dentistry & Biomedical Sciences; Microbiology Building Grosvenor Road Belfast Northern Ireland UK BT12 6BN
2. Queen's University Belfast; Nursing and Midwifery Research Unit; School of Nursing and Midwifery 10 Malone Road Belfast Northern Ireland UK BT9 5BN
3. Royal-Jubilee Maternity Service; Perinatal Room; Royal Maternity Hospital Grosvenor Road Belfast Northern Ireland UK BT12 6BA
4. Antrim Area Hospital; Paediatrics; 45 Bush Road Antrim Northern Ireland UK BT41 2RL
5. University of Alberta; CARE Program, Department of Pediatrics; 8B19 11111 Jasper Avenue Edmonton Alberta Canada T5K 0L4