1 Centre for Community Child Health (S Goldfeld, S Gray, C Pham), Murdoch Children's Research Institute, Royal Children's Hospital, Melbourne, Australia; Department of Pediatrics (S Goldfeld, S Gray, M O'Connor), University of Melbourne, Melbourne, Australia. Electronic address: Sharon.Goldfeld@rch.org.au.
2 Centre for Community Child Health (S Goldfeld, S Gray, C Pham), Murdoch Children's Research Institute, Royal Children's Hospital, Melbourne, Australia; Department of Pediatrics (S Goldfeld, S Gray, M O'Connor), University of Melbourne, Melbourne, Australia.
3 Centre for Community Child Health (S Goldfeld, S Gray, C Pham), Murdoch Children's Research Institute, Royal Children's Hospital, Melbourne, Australia; Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health (C Pham), University of Melbourne, Melbourne, Australia; Melbourne Children's LifeCourse Initiative (C Pham, M O'Connor), Murdoch Children's Research Institute, Melbourne, Australia.
4 Centre for Urban Research (H Badland), RMIT University, Melbourne, Australia.
5 Department of Community Child Health (S Woolfenden), Sydney Children's Hospital Network, Sydney, Australia; Discipline of Pediatrics (S Woolfenden), University of New South Wales, Sydney, Australia.
6 Department of Pediatrics (E Schor), School of Medicine, Stanford University, Stanford, Calif.
7 Department of Pediatrics (S Goldfeld, S Gray, M O'Connor), University of Melbourne, Melbourne, Australia; Melbourne Children's LifeCourse Initiative (C Pham, M O'Connor), Murdoch Children's Research Institute, Melbourne, Australia.