Effects of cannabidiol (CBD) on regional cerebral blood flow - Crippa, José Alexandre de Souza; Zuardi, Antonio Waldo; Garrido, Griselda E. J.; Wichert-Ana, Lauro; Guarnieri, Ricardo; Ferrari, Lucas; Azevedo-Marques, Paulo Mazzoncini de; Hallak, Jaime Eduardo Cecílio; McGuire, Philip K.; Busatto, Geraldo Filho (Neuropsychopharmacology, 2003)