73-87% of autoimmune (RA, SLE, UCTD, APL) pts used HCQ during pregnancy. HCQ significantly reduced pre-eclampsia (20% vs 9%), early-onset pre-eclampsia (8% vs 2.5%), 2nd/3rd trimester pregnancy loss (3% vs. 0.6%) https://t.co/KrA3XtGNmK https://t.co/HwpmipgJYC