<ul class="date-doi"><li id="artDoi"><a href="https://doi.org/10.1371/journal.pone.0239421" data-mce-href="https://doi.org/10.1371/journal.pone.0239421"><font style="vertical-align: inherit;" data-mce-style="vertical-align: inherit;"><font style="vertical-align: inherit;" data-mce-style="vertical-align: inherit;">https://doi.org/10.1371/journal.pone.0239421</font></font></a></li></ul>