Table   Graphic  
individual studies
OutcomeTE95% CIn casesn exposedkPub. bias Congenital malformations All congenital malformations (majors, minors, majors and minors, or unspecified) 0----- Major congenital malformations 0----- Growth parameters and prematurity Preterm (< 37 weeks) 0----- Intrauterine deaths Early intrauterine death (< 22 weeks) 0----- Ectopic pregnancy 0----- Elective/induced termination of pregnancy 0-----