Text and Data Mining valid from 2018-08-15
Received: 18 February 2018
Accepted: 30 May 2018
First Online: 15 August 2018
Ethics approval and consent to participate
: This study was an analysis of freely available website content and did not involve collecting sensitive data from human participants; hence, ethics approval was not required.
: Bruce Walker (BFW) is Editor-in-Chief and Charlotte Leboeuf-Yde (CLY) is Senior Editorial Adviser of the journal Chiropractic & Manual Therapies. 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.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.