Reviewer’s report
Title: 
Association between body mass index and fragility fracture in
postmenopausal women: a cross-sectional study using Korean National Health
and Nutrition Examination Survey 2008-2009 (KNHANES IV)
Version: 
0 
Date: 
25 Aug 2020
Reviewer's report:
This manuscript has some limitations because it's a cross-sectional study,
however, it's well described and has clinical importance. 
The authors had better to describe such limitations that it is unclear when the
BMD test performed and when the fracture occurred.
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