[1] UCL Inst Epidemiol & Hlth Care, Dept Epidemiol & Publ Hlth, London, England
[2] Aceso Global Hlth Consultants Pte Ltd, Singapore, Singapore
[3] Kings Coll London, Fac Life Sci & Med, Guys Kings & St Thomas Sch Med, London, England
[4] UCL, Inst Global Hlth, London, England
[5] UCL Inst Epidemiol & Hlth Care, Dept Behav Sci & Hlth, London, England
[6] Cambridgeshire Cty Council, Publ Hlth Directorate, Cambridge, England
[7] Univ Cambridge, Med Res Council Epidemiol Unit, Cambridge, England
[8] Mile End Hosp, Tower Hamlets GP Care Grp, London, England
[9] 19 Serv, Childrens Hlth Serv 0 19, London, England
[10] Publ Hlth Directorate, London Borough Waltham Forest, London, England
[11] Chingford Hlth Ctr Waltham Forest, London, England
[12] London Borough Tower Hamlets, London, England
[13] London Borough Newham, London, England
[14] UCL Great Ormond St Inst Child Hlth, Dept Populat Policy & Practice, London, England
[15] East London NHS Fdn Trust, Specialist Children & Young Peoples Serv, London, England
[16] Whittington Hlth NHS Trust, London, England