Ethics statement
The study was approved by the institutional review board.
Name of ethics committee: CENEM. Date: 28/10/2019. Ref: 2019-23-MW.
Funding . This research did not receive any specific
grant from funding agencies in the public, commercial, or not-for-profit
sectors.
Conflicts of interest . The authors declare that they
have no conflict of interest.
Contribution to Authorship. NKD is responsible of the
study design. MW and FK collected the prenatal and postnatal findings.
MW is responsible for the statistical analysis and she wrote down the
proof of the manuscript. VFB, BL, AL, CD, YV, SS and NKD made major
revisions of the manuscript.