About the Authors

Niki M. Stolwijk

n.stolwijk@maartenskliniek.nl

Affiliation Research Department, Sint Maartenskliniek, Nijmegen, The Netherlands

Jacques Duysens

Affiliation Research Center for Movement Control and Neuroplasticity, Department of Biomedical Kinesiology, Katholieke Universiteit Leuven, Leuven, Belgium

Jan Willem K. Louwerens

Affiliation Department of Orthopaedics, Sint Maartenskliniek, Nijmegen, the Netherlands

Yvonne HM. van de Ven

Affiliation Research Department, Sint Maartenskliniek, Nijmegen, The Netherlands

Noël LW. Keijsers

Affiliation Research Department, Sint Maartenskliniek, Nijmegen, The Netherlands

Competing Interests

Rsscan International supported this study by providing a USB pressure plate in Malawi. They controlled and paid for the transport of this pressure plate to Malawi. They had no influence on the study protocol, the results of the study or the realization of this manuscript. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Contributed substantially to conception and design, acquisition of data, or analysis and interpretation of data: NMS JD JWKL YHMvdV NLWK. Contributed substantially to drafting the article or revising it critically for important intellectual content: NMS JD JWKL YHMvdV NLWK. Final approval of the version to be published: NMS JD JWKL YHMvdV NLWK. Conceived and designed the experiments: NMS JD JWKL NLWK. Performed the experiments: NMS YHMvdV. Analyzed the data: NMS NLMK YHMvdV JWKL JD. Contributed reagents/materials/analysis tools: NMS NLWK YHMvdV. Wrote the paper: NMS JD JWKL NLWK.