Cycled hospital light and noise during early care and thinking skills at 2 years in very preterm infants

Competing interests: JJP, JAM and AJOW and the CIRCA DIEM Study are affiliated with The Kids Research Institute Australia, which has supported the study as Study Sponsor through provision of clinical trial centre support, and supplemental funding to ensure the study can achieve its goals. The Kids Research Institute has not influenced the design of the study, or the writing of this trial protocol manuscript. It will also have no role in the collection, analysis or interpretation of study outcomes, despite author affiliations with the funder. All other authors have no competing interests to declare relevant to this protocol manuscript.