Received: 17 March 2019
Accepted: 12 August 2019
First Online: 12 September 2019
Ethics approval and consent to participate
: Ethics approval was granted from Murdoch University Human Research and Ethics Committee (Project No 2018/055).
: Not applicable.
: Bruce Walker (BFW) is Editor-in-Chief and Charlotte Leboeuf-Yde (CLY) is Senior Editorial Adviser of the journal <i>Chiropractic & Manual Therapies</i>. Neither played any part in the assignment of this manuscript to Associate Editors or peer reviewers and are separated and blinded from the editorial system from submission inception to decision.