Bedyńska, M. http://orcid.org/0000-0002-3075-8977
Szewczyk, G.
Klepacka, T.
Sachadel, K.
Maciejewski, T.
Szukiewicz, D.
Fijałkowska, A.
Article History
Received: 10 November 2018
Accepted: 22 January 2019
First Online: 14 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the ethics committe affilliated to Institute of Mother and Child.
: Informed consent was obtained from all individual participants included in the study.