Crowding Deficits in the Visual Periphery of Schizophrenia Patients Kraehenmann, Rainer ; Vollenweider, Franz X. ; Seifritz, Erich ; Kometer, Michael Abstract Publication: PLoS ONE Pub Date: September 2012 DOI: 10.1371/journal.pone.0045884 Bibcode: 2012PLoSO...745884K