[1] Univ Birmingham, Inst Inflammat & Ageing, Birmingham, W Midlands, England
[2] Birmingham Womens & Childrens NHS Fdn Trust, Dept Paediat Intens Care, Birmingham, W Midlands, England
[3] Nottingham Univ Hosp NHS Trust, Nottingham Childrens Hosp, Nottingham, England
[4] Univ Nottingham, Sch Hlth Sci, Children & Young People Hlth Res, Nottingham, England
[5] Newcastle Univ, Populat Hlth Sci Inst, Newcastle Upon Tyne, Tyne & Wear, England
[6] Northumbria Univ, Dept Social Work Educ & Community Wellbeing, Newcastle Upon Tyne, Tyne & Wear, England
[7] Northumbria Univ, Newcastle Upon Tyne, Tyne & Wear, England
[8] Univ Cambridge, Dept Paediat, Cambridge, England
[9] Imperial Coll Sci Technol & Med, Dept Surg & Canc, London, England
[10] Univ Birmingham, Inst Appl Hlth Res, Birmingham, W Midlands, England
[11] Univ Hosp Southampton NHS Fdn Trust, Dept Child Hlth, Southampton, Hants, England
[12] St Georges Univ Hosp NHS Fdn Trust, Paediat Psychol Serv, London, England
[13] Birmingham Womens & Childrens NHS Fdn Trust, Birmingham, W Midlands, England
[14] Univ Leeds, Paediat Epidemiol Grp, Leeds, W Yorkshire, England
[15] Univ Leeds, Leeds, W Yorkshire, England
[16] Birmingham Childrens Hosp, Birmingham, W Midlands, England
[17] UCL Inst Child Hlth, Neurosci Unit, London, England
[18] Newcastle Univ, Inst Neurosci, Newcastle Upon Tyne, Tyne & Wear, England