Footnotes

• Collaborators Integrated Family Delivered Care group. Neonatal Unit, Imperial College Healthcare NHS Trust, London W12 0HS, UK

• Contributors JB and AD conceptualised the survey. KD, ES, AD and JB developed the study design. KD wrote the first draft and reviewed and revised the manuscript. ES, AD and JB reviewed and revised the manuscript. All authors approved the final manuscript and agree to be accountable for all aspects of the work.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests None declared.

• Patient consent for publication Not required.

• Provenance and peer review Not commissioned; internally peer reviewed.