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. 2017 Jul 31;2017(7):CD006375. doi: 10.1002/14651858.CD006375.pub4
Date Event Description
10 July 2017 Amended Brief economic commentary (BEC) added. Economics related sections revised: the Abstract, Plain language summary, Background, Methods (outcomes, search
 methods), and Discussion were amended. Appendix added with details of search strategies for BECs.
10 July 2017 New citation required but conclusions have not changed Brief economic commentary (BEC) added. Economics‐related sections revised.