Article History
Received: 3 December 2018
Accepted: 28 December 2018
First Online: 20 March 2019
Competing interest
: This article was commissioned, and peer reviewed by the Journal of Chiropractic & Manual Therapies (CMT). The authors PK and NW were author and co-author on one of the manuscripts included in the current systematic review.
: TJ designed and directed the project, searched the databases, assessed the eligibility of potential studies, did quality assessment and data extraction for analysis of the results and wrote the manuscript. NW, EB and PK contributed to the design of the research, to the assessment of the eligibility of potential studies, to quality assessment and data extraction for analysis of the results and read and approved the final manuscript.
: Not applicable.
: Not applicable.
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