Common Variants of the Genes Encoding Erythropoietin and Its Receptor Modulate Cognitive Performance in Schizophrenia - Kästner, Anne; Grube, Sabrina; El-Kordi, Ahmed; Stepniak, Beata; Friedrichs, Heidi; Sargin, Derya; Schwitulla, Judith; Begemann, Martin; Giegling, Ina; Miskowiak, Kamilla W.; Sperling, Swetlana; Hannke, Kathrin; et al. (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2012)