*All values are presented as median (25-75 interquartile range) unless stated. AZA: azathioprineCTD: connective tissue disease, CYC: cyclophosphamide, FVC: forced vital capacity, GAP: Gender-Age-Physiology Score, IMS: Inflammatory myositis syndromes, IPAF: Idiopathic interstitial pneumonia with autoimmune features, MMRC: modified medical research council, pSS : primary Sjögren syndrome, RA: Rheumatoid Arthritis, SSc:Systemic Sclerosis.

Table 3. Safety and tolerability of drugs