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2. Twin concordance for DSM-III schizophrenia. Scrutinizing the validity of the definition. Farmer AE; McGuffin P; Gottesman II Arch Gen Psychiatry; 1987 Jul; 44(7):634-41. PubMed ID: 3606329 [TBL] [Abstract][Full Text] [Related]
3. Twin concordance for congenital and adult-onset psychosis: a preliminary study of the validity of a novel classification of schizophrenia. Corrigall RJ; Murray RM Acta Psychiatr Scand; 1994 Feb; 89(2):142-5. PubMed ID: 8178666 [TBL] [Abstract][Full Text] [Related]
4. A twin study of DSM-III-R anxiety disorders. Skre I; Onstad S; Torgersen S; Lygren S; Kringlen E Acta Psychiatr Scand; 1993 Aug; 88(2):85-92. PubMed ID: 8213211 [TBL] [Abstract][Full Text] [Related]
5. Subtypes of schizophrenia--evidence from a twin-family study. Onstad S; Skre I; Torgersen S; Kringlen E Acta Psychiatr Scand; 1991 Aug; 84(2):203-6. PubMed ID: 1950618 [TBL] [Abstract][Full Text] [Related]
7. Absence of a subgroup of chronic schizophrenia in monozygotic twins. Consequences for considerations on the pathogenesis of schizophrenic psychoses. Pfuhlmann B; Franzek E; Beckmann H Eur Arch Psychiatry Clin Neurosci; 1999; 249(1):50-4. PubMed ID: 10195344 [TBL] [Abstract][Full Text] [Related]
8. Different genetic background of schizophrenia spectrum psychoses: a twin study. Franzek E; Beckmann H Am J Psychiatry; 1998 Jan; 155(1):76-83. PubMed ID: 9433342 [TBL] [Abstract][Full Text] [Related]
9. [Genetic heterogeneity of schizophrenia. Results of a systematic twin study]. Franzek E; Beckmann H Nervenarzt; 1996 Jul; 67(7):583-94. PubMed ID: 8927197 [TBL] [Abstract][Full Text] [Related]
10. "True" schizotypal personality disorder: a study of co-twins and relatives of schizophrenic probands. Torgersen S; Onstad S; Skre I; Edvardsen J; Kringlen E Am J Psychiatry; 1993 Nov; 150(11):1661-7. PubMed ID: 8214174 [TBL] [Abstract][Full Text] [Related]
11. Parental representation in twins discordant for schizophrenia. Onstad S; Skre I; Torgersen S; Kringlen E Psychol Med; 1993 May; 23(2):335-40. PubMed ID: 8332650 [TBL] [Abstract][Full Text] [Related]
13. Associations between risk factors for schizophrenia and concordance in four monozygotic twin samples. Pepper EJ; Pathmanathan S; McIlrae S; Rehman FU; Cardno AG Am J Med Genet B Neuropsychiatr Genet; 2018 Jul; 177(5):503-510. PubMed ID: 30134083 [TBL] [Abstract][Full Text] [Related]
14. Verbal recall and recognition in twins discordant for schizophrenia. van Erp TG; Therman S; Pirkola T; Tuulio-Henriksson A; Glahn DC; Bachman P; Huttunen MO; Lönnqvist J; Hietanen M; Kaprio J; Koskenvuo M; Cannon TD Psychiatry Res; 2008 Jun; 159(3):271-80. PubMed ID: 18442861 [TBL] [Abstract][Full Text] [Related]
16. Examining the validity of DSM-III-R schizoaffective disorder and its putative subtypes in the Roscommon Family Study. Kendler KS; McGuire M; Gruenberg AM; Walsh D Am J Psychiatry; 1995 May; 152(5):755-64. PubMed ID: 7726316 [TBL] [Abstract][Full Text] [Related]
17. Heritability of changes in brain volume over time in twin pairs discordant for schizophrenia. Brans RG; van Haren NE; van Baal GC; Schnack HG; Kahn RS; Hulshoff Pol HE Arch Gen Psychiatry; 2008 Nov; 65(11):1259-68. PubMed ID: 18981337 [TBL] [Abstract][Full Text] [Related]
18. Schizotypal disorder: at the crossroads of genetics and nosology. Battaglia M; Torgersen S Acta Psychiatr Scand; 1996 Nov; 94(5):303-10. PubMed ID: 9124076 [TBL] [Abstract][Full Text] [Related]
19. A family study of DSM-III-R schizoaffective disorder, depressive type, compared with schizophrenia and psychotic and nonpsychotic major depression. Maj M; Starace F; Pirozzi R Am J Psychiatry; 1991 May; 148(5):612-6. PubMed ID: 2018162 [TBL] [Abstract][Full Text] [Related]
20. [Monozygotic and dizygotic twins discordant with regard to manifest schizophrenia]. Moskalenko VD Zh Nevropatol Psikhiatr Im S S Korsakova; 1979; 79(3):305-12. PubMed ID: 571657 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]