Study of 647 RA pts wanting to get pregnant finds only 3.9% SSA+ & 1.1% SSB+ (higher in RF+ pts); ~1/2 had SSA titre of >240 units/mL - but No cases of neonatal lupus or heart block seen. In a French register, SSA related CHB was 1.5% https://t.co/FmZzPpmB7D