var pgAd = '';
pgAd += "<"+"script async src=\"https://securepubads.g.doubleclick.net/tag/js/gpt.js\"><"+"/script><"+"div id=\"gpt-pbgrd-163\"><"+"script>window.googletag = window.googletag || {cmd: []};googletag.cmd.push(function() {googletag.defineSlot(\"/149443272/244300632\", [160, 600], \"gpt-pbgrd-163\").setTargeting(\"pg_camp\", [\"pgc_26149_17685\", \"pgc_27305_18497\", \"pgc_24825_16793\", \"pgc_27425_18605\"]).setTargeting(\"pgpro\", \"57\").setTargeting(\"pgpid\", \"10.1371%2Fjournal.pone.0157914\").setTargeting(\"pgiid\", \"16267082240515880542730163101371journalpone0157914\").setTargeting(\"pgzid\", \"163\").setTargeting(\"pgpub\", \"57\").setTargeting(\"pgscrh\", 600).setTargeting(\"pgscrw\", 800).setTargeting(\"pgtrgtype\", \"content\").setTargeting(\"pgtrgtime\", \"1626708224051\").setTargeting(\"pgjour\", \"PLOS%20ONE\").setTargeting(\"pgfireexc\", \"1\").addService(googletag.pubads());googletag.enableServices();googletag.display(\"gpt-pbgrd-163\");});<"+"/script><"+"/div>\n";
document.write(pgAd);