About the Authors

Claude Pichonnaz

Claude.Pichonnaz@hesav.ch

Affiliations Physiotherapy Department, Haute Ecole de Santé Vaud (HESAV)//HES-SO, University of Applied Sciences Western Switzerland, Lausanne, Switzerland, Service of Orthopaedics and Traumatology, Department of Musculoskeletal Medicine, University Hospital of Lausanne, Lausanne, Switzerland., CHUV-UNIL, Lausanne, Switzerland

Kamiar Aminian

Affiliation Laboratory of Movement Analysis and Measurement, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland

Céline Ancey

Affiliation Physiotherapy Department, Haute Ecole de Santé Vaud (HESAV)//HES-SO, University of Applied Sciences Western Switzerland, Lausanne, Switzerland

Hervé Jaccard

Affiliations Physiotherapy Department, Haute Ecole de Santé Vaud (HESAV)//HES-SO, University of Applied Sciences Western Switzerland, Lausanne, Switzerland, Service of Orthopaedics and Traumatology, Department of Musculoskeletal Medicine, University Hospital of Lausanne, Lausanne, Switzerland., CHUV-UNIL, Lausanne, Switzerland

Estelle Lécureux

Affiliation Direction médicale, CHUV-UNIL, Lausanne, Switzerland

Cyntia Duc

Affiliation Laboratory of Movement Analysis and Measurement, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland

Alain Farron

Affiliation Service of Orthopaedics and Traumatology, Department of Musculoskeletal Medicine, University Hospital of Lausanne, Lausanne, Switzerland., CHUV-UNIL, Lausanne, Switzerland

Brigitte M. Jolles

Affiliation Service of Orthopaedics and Traumatology, Department of Musculoskeletal Medicine, University Hospital of Lausanne, Lausanne, Switzerland., CHUV-UNIL, Lausanne, Switzerland

Nigel Gleeson

Affiliation School of Health Sciences, Queen Margaret University, Edinburgh, Scotland

Competing Interests

Kamiar Aminian is cofounder of Gait Up company provider of Physilog used as a reference system in the study. The other authors have declared that no competing interests exist.

Author Contributions

Conceptualization: CP CD KA AF BMJ HJ NG. Data curation: CP HJ CA. Formal analysis: EL CP NG. Funding acquisition: CP KA CD BMJ AF EL. Investigation: CP CA HJ. Methodology: CP CD KA AF EL BMJ HJ NG. Project administration: CP HJ CA. Resources: KA AF BMJ CD. Software: CD KA. Supervision: NG KA AF BMJ. Validation: CP CD HJ CA. Visualization: CP NG CD. Writing – original draft: CP. Writing – review & editing: CP KA CA HJ EL CD AF BMJ NG.