Attenuation of ketamine effects by nimodipine pretreatment in recovering ethanol dependent men: psychopharmacologic implications of the interaction of NMDA and L-type calcium channel antagonists. - Krupitsky EM; Burakov AM; Romanova TN; Grinenko NI; Grinenko AY; Fletcher J; Petrakis IL; Krystal JH (Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2001)