Does case mix explain between-centre variation in comorbidity in paediatric patients? Principle investigators: Alex Hamilton Co-investigators: Heather Maxwell, Louise Pittendrigh, Mordi Muorah, Tamara Mallett, Carol Inward, Louise Oni, Raj Krishnan, Manish Sinha, Faidra Veligratli, Stephen Marks, Kay Tyerman, Mohan Shenoy, Yincent Tse, Drew Maxted, Tiffany Fan Organisations: University of Bristol Date approved: 5 June 2019 Project type: UKRR Status: Approved UKRR ID: ILD33 View project Date approved: 5 June 2019 Project type: UKRR Status: Approved UKRR ID: ILD33