Funding for this research was provided by:
the International Mechanical Diagnosis and Therapy Research Foundation
Received: 22 October 2020
Accepted: 4 May 2021
First Online: 25 May 2021
: All experimental procedures have been approved by the Human Research Ethics Committee at Monash University (ethics number 2018–1366-20711) for study protocol version 3 dated 10/07/2018 and all supporting documents. Any significant modification to the study protocol will require a formal amendment. Written informed consent was obtained from all participants.
: Not applicable.
: PM is a member of the editorial board (Associate Editor) of this journal. Peter Schoch is a Faculty member of the McKenzie Institute Australia and McKenzie Institute International and receives payment for teaching post graduate courses in the McKenzie Method of Mechanical Diagnosis and Therapy. He has no direct affiliation with the International Mechanical Diagnosis and Therapy Research Foundation. FH, TH, SEM and BV declare that they have no competing interests.