Instruments Measuring Blunted Affect in Schizophrenia: A Systematic Review Kilian, Sanja ; Asmal, Laila ; Goosen, Anneke ; Chiliza, Bonginkosi ; Phahladira, Lebogang ; Emsley, Robin Abstract Publication: PLoS ONE Pub Date: June 2015 DOI: 10.1371/journal.pone.0127740 Bibcode: 2015PLoSO..1027740K