... of the study, assisted in the recruitment of subjects, did the testing, participated in data analysis anddrafting of the manuscript. SB participated in the design of the study,assisted in the ... andwrote the manuscript. IW participated in the design of the study, recruitedsubjects, did the testing, participated in data analysis and drafting of the manuscript. AW participated in the design of ... approved by the ethics committee of the University of Basel and allexperiments were conduc ted according to the latest revi-sion of the declaration of Helsinki.TestingUpon entering the gait...