Date	Event	Description
12 October 2017	Amended	Further alterations, and discrepancies corrected.
11 September 2017	Amended	'Risk of bias' updated. 'Risk of bias' across all domains added. MECIR guidelines met.
19 March 2017	Amended	Edits throughout manuscript
11 March 2017	New search has been performed	New randomised controlled trial added (López‐Cano 2016). Conclusions unchanged.
1 November 2016	Amended	Worst‐ and best‐case scenarios added, as well as other changes requested by the editorial team.
5 September 2016	Amended	Random‐effects model, sensitivity testing, and subgroup analysis
1 September 2016	New search has been performed	Brandsma 2016 paper added to replace the pilot data.
24 April 2016	New citation required but conclusions have not changed	Three new randomised controlled trials added to the review. Conclusions unchanged.
12 January 2016	New search has been performed	Searches repeated.