Gray Matter Volumes in Obsessive-Compulsive Disorder Before and After Fluoxetine or Cognitive-Behavior Therapy: A Randomized Clinical Trial - Hoexter, Marcelo Queiroz; Duran, Fábio Luis de Souza; D'Alcante, Carina Chaubet; Dougherty, Darin Dean; Shavitt, Antonio Carlos Lopes; Diniz, Juliana Belo; Deckersbach, Thilo; Batistuzzo, Marcelo Camargo; Bressan, Rodrigo Affonseca; Miguel, Euripedes Constantino; Busatto Filho, Geraldo (Neuropsychopharmacology, 2012)