AUTHOR=Oliveira-Maia Albino J. , Castro-Rodrigues Pedro TITLE=Brain-derived neurotrophic factor: a biomarker for obsessive-compulsive disorder? JOURNAL=Frontiers in Neuroscience VOLUME=9 YEAR=2015 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2015.00134 DOI=10.3389/fnins.2015.00134 ISSN=1662-453X