Search results: DC.title:The AND DC.title:effect AND DC.title:of AND DC.title:the AND DC.title:Mediterranean AND DC.title:diet AND DC.title:on AND DC.title:plasma AND DC.title:brain-derived AND DC.title:neurotrophic AND DC.title:factor AND DC.title:(BDNF) AND DC.title:levels: AND DC.title:The AND DC.title:PREDIMED-NAVARRA AND DC.title:randomized AND DC.title:trial