AUTHOR=Watkins Christopher D. TITLE=Cues derived from facial appearance in security-related contexts: a biological and socio-cognitive framework JOURNAL=Frontiers in Human Neuroscience VOLUME=7 YEAR=2013 URL=https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2013.00204 DOI=10.3389/fnhum.2013.00204 ISSN=1662-5161