Text and Data Mining valid from 2019-02-18
Received: 30 July 2018
Accepted: 25 January 2019
First Online: 18 February 2019
Ethics approval and consent to participate
: Ethics approval for this study was obtained from the WHO Research Ethics Review Committee, and participation was voluntary and anonymous.
: Consent for publication was obtained from the participants as part of requirements to commence participation in the study (see additional file 1).
: OA, MB and GC are WHO staff members. OA led the public consultation exercise. GC was part of the Guideline Steering Group while EA was a co-chair and methodologist of the Guideline Development Group.
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