Fig. 5From: Inhaled granulocyte-macrophage colony stimulating factor for mild-to-moderate autoimmune pulmonary alveolar proteinosis - a six month phase II randomized study with 24 months of follow-upThe SGRQ score during the 24-month study period. a: total SGRQ score; b: SGRQ symptom score; c: SGRQ activity score; d: SGRQ effect score. *:P < 0.05, **: P < 0.01Back to article page