%0 Journal Article %T Comment on: Pregnancy and undifferentiated connective tissue disease: outcome and risk of flare in 100 pregnancies. %A Ni R %A Lu L %J Rheumatology (Oxford) %V 59 %N 6 %D 06 2020 1 %M 32176284 %F 7.046 %R 10.1093/rheumatology/keaa065 %X