AUTHOR=Calhoon Gwendolyn G., O‘Donnell Patricio TITLE=Many Roads to Motor Deficits: Loss of Dopamine Signaling in Direct or Indirect Basal Ganglia Pathway Leads to Akinesia through Distinct Physiological Mechanisms JOURNAL=Frontiers in Neuroscience VOLUME=4 YEAR=2010 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2010.00168 DOI=10.3389/fnins.2010.00168 ISSN=1662-453X