1st trimester exposure to Plaquenil is not assoc. w/ risk of congential malformations (MCM). Swedish registry data on 1007 births (453 exposed) & 2500 births (144 exposed) in SLE & RA, respectively. MCM risks in SLE &RA were 3.4-5.7%, no diff betw groups https://t.co/lzbd7AQqy1 https://t.co/AsFYYBQQtm