Article History
Received: 11 May 2018
Accepted: 15 June 2018
First Online: 25 June 2018
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: Bruce Walker is Editor-in-Chief and Simon French is Deputy Editor-in-Chief of the journal Chiropractic & Manual Therapies. Neither played any part in the assignment of this manuscript to Associate Editors for internal peer review, and were blinded in the editorial system from submission inception to decision. Aron Downie has no competing interests to declare.
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