Genome-wide association and targeted analysis of copy number variants with psoriatic arthritis in German patients. - Uebe, Steffen; Ehrlicher, Maria; Ekici, Arif Bülent; Behrens, Frank; Böhm, Beate; Homuth, Georg; Schurmann, Claudia; Völker, Uwe; Jünger, Michael; Nauck, Matthias; Völzke, Henry; Traupe, Heiko; et al. (BMC Medical Genetics, 2017)