[1] Burnet Inst, Melbourne, Vic, Australia
[2] Univ Melbourne, Melbourne, Vic, Australia
[3] Burnet Inst, Kokopo, Papua N Guinea
[4] Univ Papua New Guinea, Port Moresby, Papua N Guinea
[5] Port Moresby Gen Hosp, Port Moresby, Papua N Guinea
[6] East New Britain Prov Hlth Author, Kokopo, Papua N Guinea
[7] Papua New Guinea Inst Med Res, Goroka, Papua N Guinea
[8] Univ New South Wales, Kirby Inst, Sydney, NSW, Australia
[9] James Cook Univ, Australian Inst Trop Hlth & Med, Townsville, Australia
[10] Divine Word Univ, Ctr Hlth Res & Diagnost, Madang, Papua N Guinea
[11] Monash Univ, Melbourne, Vic, Australia
[12] Murdoch Childrens Res Inst, Melbourne, Vic, Australia
[13] Johns Hopkins Univ, Jhpiego, Baltimore, MD USA