Authors: Tolna, J Petho, B Farkas, M Vizkeleti, G Tusnady, G Marosi, J

Citation: J. Tolna et al., Validity and reliability of Leonhard's classification of endogenous psychoses: preliminary report on a prospective 25-to 30-year follow-up study, J NEURAL TR, 108(6), 2001, pp. 629-636