The GABAergic system contributes to the anxiolytic-like effect of essential oil from Cymbopogon citratus (lemongrass) - Costa, Celso Acácio Rodrigues de Almeida; Kohn, Daniele Oliveira; Lima, Valéria Martins de; Gargano, André Costa; Florio, Jorge Camilo; Costa, Mirtes (Journal of Ethnopharmacology, 2011)