%0 Journal Article %T Bipolar disorder: building the path of return to the ideas of Kraepelin %A Gazalle Fernando Kratz %A Kapczinski Fl¨˘vio %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=S1516-44462006000100017