. 2017 Mar 1;19(3):e58. doi: 10.2196/jmir.6716
©Tina Christensen, Anders H Riis, Elizabeth E Hatch, Lauren A Wise, Marie G Nielsen, Kenneth J Rothman, Henrik Toft Sørensen, Ellen M Mikkelsen. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 01.03.2017.
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Figure 4.
Online advertisement for Snart-Gravid.dk posted on Netdoktor.dk.