Aumeistere, Līva http://orcid.org/0000-0002-0949-4532
Ciproviča, Inga
Zavadska, Dace
Volkovs, Viktors
Funding for this research was provided by:
Latvia University of Agriculture (3.2.-10/44)
Article History
Received: 24 November 2017
Accepted: 12 July 2018
First Online: 20 July 2018
Ethics approval and consent to participate
: The study protocol was approved by Riga Stradiņš University Ethic Committee (No. 4/28.7.2016.). Written informed consent was obtained from all the participating women.
: Not applicable.
: LA has received a grant from Latvia University of Life Sciences and Technologies. IC is working for Latvia University of Life Sciences and Technologies. All other authors declared no conflict of interest.
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