*Research Group MOVANT, Department of Rehabilitation Sciences and Physiotherapy (REVAKI), University of Antwerp, Wilrijk

#Department of Rehabilitation Sciences and Physiotherapy, Ghent University, Ghent

§Department of Physiotherapy, Human Physiology and Anatomy (KIMA), Faculty of Physical Education & Physiotherapy, Vrije Universiteit Brussel, Brussels

∥Department of Orthopedic Surgery and Traumatology, AZ Monica, Antwerp

†Pain in Motion International Research group

¶Department of Orthopedic Surgery, University Hospital (UZA), Edegem, Belgium

‡Department of Physical Therapy, University of Valencia, Valencia, Spain

This study involves human participants and was approved by the Human/Clinical Research Ethics Committee of the University Hospital Antwerp (B300201422072). This study does not involve animal subjects.

The authors declare no conflict of interest.

Reprints: Mira Meeus, PhD, Research Group MOVANT, Department of Rehabilitation Sciences and Physiotherapy (REVAKI), Universiteitsplein 1, Wilrijk 2610, Belgium (e-mail: [email protected]).