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Article History

Received: 5 June 2019

Accepted: 5 July 2019

First Online: 25 July 2019

Compliance with Ethical Standards

:

: All authors have completed the Osteoporosis International’s authorship and disclosure form and declare: some authors had financial support via the University of East Anglia from the World Health Organization for the submitted work, and LH and AA were funded to attend WHO meetings to present the results of other reviews in this series; no financial relationships with any organisations that might have an interest in the submitted work in the previous three years; no other relationships or activities that could appear to have influenced the submitted work.

: No ethical approval was required.

: This article does not contain any studies with human participants or animals performed by any of the authors. Therefore, no consent form was needed.