1. Discipline of Neonatology, School of Medicine and Psychology, College of Health and Medicine; Australian National University; Acton, ACT Australia
2. Department of Neonatology; Centenary Hospital for Women and Children, Canberra Hospital; Garran, ACT Australia
3. Department of Public Health; College of Science Health and Engineering, La Trobe University; Bundoora, VIC Australia
4. Canberra Health Services Library and Multimedia; Canberra Health Services; Canberra, ACT Australia
5. Central Clinical School, School of Medicine, The University of Sydney; Sydney Australia
6. Department of Neonatology; Royal Prince Alfred Hospital; Camperdown Australia