“Warm-up cognitive activity enhances inhibitory function,” by Kyoko Hine and Yuji Itoh (PLoS ONE 13(10): e0206605. doi.org/10.1371/journal.pone.0206605, XML, HTML, and .pdf format, 10p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0206605