The design of a purpose-built exergame for fall prediction and prevention for older people.

"Competing interests: The not-for-profit iPad applications of the Iconographical Falls Efficacy Scale (iconFES) is commercially available through Neuroscience Research Australia. The authors declare that they have no further competing interests. Funding sources did not influence the design or implementation of the study as declared in the acknowledgements."

"Competing interests: The not-for-profit iPad applications of the Iconographical Falls Efficacy Scale (iconFES) is commercially available through Neuroscience Research Australia. The authors declare that they have no further competing interests. Funding sources did not influence the design or implementation of the study as declared in the acknowledgements. Authors’ contributions: Funding for the study was obtained by KD and RW. All authors were involved in the design of the program. All authors contributed to writing the manuscript. HM, AW and KD drafted the manuscript. All authors critically revised and approved the final manuscript. The authors declare that the submitted paper, the data, and the results have not been published anywhere before."