AUTHOR=Grant Phillip TITLE=Is Schizotypy per se a Suitable Endophenotype of Schizophrenia? – Do Not Forget to Distinguish Positive from Negative Facets JOURNAL=Frontiers in Psychiatry VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2015.00143 DOI=10.3389/fpsyt.2015.00143 ISSN=1664-0640