Funding for this research was provided by:
Text and Data Mining valid from 2019-09-09
Received: 27 August 2018
Accepted: 12 August 2019
First Online: 9 September 2019
Ethics approval and consent to participate
: All the women were recruited following the informed consent and ethical review.
: The authors consent to the publication of the data.
: The authors declare that they have no competing interests.