Metanalysis of 3 cross-sectional & 2case-control studies shows that the risk of developing #RA is elevated in patients with Crohns colitis (RR = 3.14; 95% CI: 2.46–4.01) and ulcerative colitis (RR = 2.29; 95% CI: 1.76–2.97) https://t.co/TIpd6lh5IZ