Figure 4From: Faecal levels of calprotectin in systemic sclerosis are stable over time and are higher compared to primary Sjögren’s syndrome and rheumatoid arthritisFaecal calprotectin in different patient groups. Individual and median levels of faecal calprotectin in patients with systemic sclerosis (SSc) n = 93, primary Sjögren’s syndrome (pSS) n = 44, rheumatoid arthritis (RA) n = 24 and healthy controls n = 21. Please note the logarithmic scale on the y-axis.Back to article page