1. School of Nursing, Midwifery and Paramedicine, Australian Catholic University; Nursing Research Institute, St Vincent's Health Australia (Sydney) and Australian Catholic University (ACU); Executive Suite, Level 5 DeLacy Building St Vincent's Hospital, 390 Victoria Road Darlinghurst New South Wales Australia 2010
2. Cochrane; Cochrane Editorial Unit; St Albans House 57-59 Haymarket London UK SW1Y 4QX
3. Sydney Eye Hospital; Kensington Sydney NSW Australia 2052
4. The University of Sydney; Reserve Road Sydney NSW Australia 2065
5. The University of New South Wales; Reserve Road Sydney NSW Australia 2065