%0 Journal Article %T Memantine may acutely improve cognition and have a mood stabilizing effect in treatment-resistant bipolar disorder %A Teng Chei Tung %A Demetrio Frederico Navas %J Revista Brasileira de Psiquiatria %D 2006 %I Associa??o Brasileira de Psiquiatria (ABP) %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-44462006000300020