Map with all the study populations: (1) Vesniane, (2) Rudnia, (3) Dytiatki, and (4) Voronkov.

<p>The arrow denotes the nuclear power plant. Adapted from [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0179209#pone.0179209.ref029" target="_blank">29</a>].</p>