Fig. 1From: Validation of PRISM (Pictorial Representation of Illness and Self Measure) as a novel visual assessment tool for the burden of suffering in tinnitus patientsFlow diagram. From the 257 patients 188 subjects could be included in the study. Thirty-four patients were not included due to insufficient knowledge of the German language. Thirty-five patients declined to take part in the study. The assessment contained the standard questionnaires (THI, TQ, WHOQOL-BREF, and BDI) and PRISMBack to article page