Note: Data presented mean ± standard deviation (SD)
Abbreviations: RA: rheumatoid arthritis; SPA: Spondyloarthritis; CD: Crohn’s disease; TNF: tumor necrosis factor; IFX: infliximab; ADA: adalimumab; MTX: methotrexate; AZA: azathioprinTable 3: ADAbs and drug levels assessment