Figure 1From: Diisocyanate-induced asthma in Switzerland: long-term course and patients’ self-assessment after a 12-year follow-upFlow-chart of recruited patients. Legend: T0 = time of diagnosis, T1 = time of re-evaluation. *Reasons for death (coronary heart disease (n = 1), aspiration pneumonia (n = 1), unknown (n = 2)).Back to article page