1. Emergency Care Research Unit (ECRU); Division of Population Health Sciences (PHS); Royal College of Surgeons in Ireland (RCSI); 123 St Stephens Green Dublin 2 Ireland
2. Department of Surgery; Beaumont Hospital; Dublin Ireland
3. Division of Population Health Sciences (PHS); Royal College of Surgeons in Ireland (RCSI); Dublin Ireland
4. RCSI Library; Beaumont Hospital; Dublin Ireland
5. Paediatric Emergency Care Research Unit (PERU); National Children's Research Centre; Dublin Ireland
6. School of Medicine; University College Cork; Cork Ireland
7. Department of Emergency Medicine; Beaumont Hospital; Dublin Ireland