Text and Data Mining valid from 2019-12-01
Received: 3 July 2019
Accepted: 27 November 2019
First Online: 14 December 2019
Ethics approval and consent to participate
: Ethics approval was provided by Monash University. Participation was voluntary, and all participants provided informed consent.
: Not applicable.
: All authors are associated with Cochrane; however, the results of this research will inform the methods and processes employed by Cochrane and will not benefit the investigators financially or personally. The authors declare that they have no competing interests.