[1] Univ Sydney, Sydney Med Sch, Discipline Child & Adolescent Hlth, Sydney, NSW, Australia
[2] Univ South Asia, AIDD, Dhaka, Bangladesh
[3] Univ Sydney, Cerebral Palsy Alliance Res Inst, Sydney, NSW, Australia
[4] CSF Global, Dhaka, Bangladesh
[5] Cent Queensland Hosp & Hlth Serv, Cent Queensland Publ Hlth Unit, Rockhampton, Qld, Australia