Reviewer’s report
Title: 
The relationship of severity in diastasis recti abdominis and pelvic floor
dysfunction: a retrospective cohort study
Version: 
0 
Date: 
15 Jan 2021
Reviewer's report:
1. It is suggested that the language should be revised by native English editors
before acceptance. 
2. Please note the frequency of US measurement (how many Hz). 
3. For the exclusion criteria, is it should add have a history of pelvic floor
dysfunction.
4. Please add details of the time after delivery when the examination (US,
muscle assessment etc. have been performed).
5. Why you didn't measure "urinary incontinence symptoms" with
questionnaires? It may be more validated. Please clarify and discuss in
discussion.
6. Please explain why you performed a manual muscle testing. Reliability and
validity of both is not too good. There are technical possibilities (perineal
ultrasound or muscle EMG, squeeze pressure and more). Please clarify.
7. Add the document number of medical ethics approval.
8. Please add the discussion section: relationship between DRA and high
education.
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