Published on in Vol 21, No 4 (2019): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/10887, first published
.
1 Department of Obstetrics & Gynecology, Ziekenhuis Oost-Limburg, Genk, Belgium
2 Faculty of Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium
3 Department of Cardiology & Future Health, Ziekenhuis Oost-Limburg, Genk, Belgium
*these authors contributed equally