Multiprofessional cross-site working between a level 1 and a level 3 neonatal unit: a retrospective cohort study.

Objective: To assess the association of short-term neonatal outcomes with cross-site working of multiple healthcare professional teams between a level 3 and a level 1 neonatal unit.

Design: Retrospective cohort study.

Setting: A level 1 neonatal unit in London.