%0 Journal Article %T A 20-Month, Double-Blind, Maintenance Trial of Lithium Versus Divalproex in Rapid-Cycling Bipolar Disorder %A Calabrese, Joseph R. %A Shelton, Melvin D. %A Rapport, Daniel J. %A Youngstrom, Eric A. %A Jackson, Kelly %A Bilali, Sarah %A Ganocy, Stephen J. %A Findling, Robert L. %J American Journal of Psychiatry %V 162 %N 11 %P 2152 %@ 0002-953X %D 2005-11-01 %I Am Psychiatric Assoc %~ DeepDyve