Wow! Walrabenstein et al. RCT of plant-based diet (and exercise and stress management) vs usual care in low-moderate disease activity RA. It worked! But which of the 3 parts of the intervention was responsible? @RheumNow #ACR22 Abstr#1998 https://t.co/X1f07ZWPjU https://t.co/nkM4misfFW