REMOTRA; REMote moniToring in pReclinical Arthritis 43pts CSA 6 Mo follow up Pts acceptance and usage decrease during time (like many other studies using apps) Composite score of PROs asso w/ risk of RA (...but VPP 12%) Digital follow up of Pre-RA is not ready for clinic yet. https://t.co/o31dVEa5xt