Article History
Received: 10 April 2019
Accepted: 21 October 2019
First Online: 4 November 2019
Ethics approval
: Approved by ethical committee of the institution where the study was conducted.
: We all authors give our full and free consent for publication of our article in journal Maternal Health, Neonatology and Perinatology.
: The authors declare that they have no competing interests.