About the Authors

Rebecca A. Howman

Affiliation School of Paediatrics and Child Health, University of Western Australia, Perth, Western Australia, Australia

Adrian K. Charles

Affiliations School of Paediatrics and Child Health, University of Western Australia, Perth, Western Australia, Australia, Women and Infants Research Foundation, Perth, Western Australia, Australia

Angela Jacques

Affiliation Women and Infants Research Foundation, Perth, Western Australia, Australia

Dorota A. Doherty

Affiliation School of Women’s and Infants’ Health, University of Western Australia, Perth, Western Australia, Australia

Karen Simmer

Affiliation School of Paediatrics and Child Health, University of Western Australia, Perth, Western Australia, Australia

Tobias Strunk

Affiliation School of Paediatrics and Child Health, University of Western Australia, Perth, Western Australia, Australia

Peter C. Richmond

Affiliation School of Paediatrics and Child Health, University of Western Australia, Perth, Western Australia, Australia

Catherine H. Cole

Affiliation School of Paediatrics and Child Health, University of Western Australia, Perth, Western Australia, Australia

David P. Burgner

david.burgner@mcri.edu.au

Affiliations School of Paediatrics and Child Health, University of Western Australia, Perth, Western Australia, Australia, Murdoch Childrens Research Institute, Royal Children’s Hospital, Parkville, Victoria, Australia, Department of Paediatrics, University of Melbourne, Melbourne, Victoria, Australia

Competing Interests

The authors have the following interest: BRAHMS (Thermo Fisher Scientific) provided the procalcitonin assays. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: RAH AKC PCR CHC DPB. Performed the experiments: RAH AKC CHC. Analyzed the data: RAH AJ DAD. Wrote the paper: RAH AKC DAB KS TS PCR CHC.