Grace Centre for Newborn Intensive Care, The Children's Hospital Westmead, Sydney, New South Wales, Australia (Mss Fairbairn and Galea and Drs Badawi, Hodge, and Loughran-Fowlds); Cerebral Palsy Alliance, Sydney, New South Wales, Australia (Drs Badawi and Novak and Ms Galea).

Correspondence: Natalie Fairbairn, MPH/MHM, OT, Grace Centre for Newborn Intensive Care, The Children's Hospital Westmead, Locked Bag 4001, Sydney, New South Wales, 2145, Australia ([email protected]).

Grant Support: The study was part funded by the Adamsas Family and HeartKids.

Each author has met the defining of authorship process as suggested by the International Committee of Medical Journal Editor.

The authors declare no conflicts of interest.