EclampsiaMagnesium SulfatePrenatal Exposure Delayed EffectsPrenatal CarePregnancyPre-EclampsiaPrenatal DiagnosisMaternal MortalityHELLP SyndromePuerperal DisordersHypertension, Pregnancy-InducedUltrasonography, PrenatalPregnancy OutcomePregnancy Complications, CardiovascularPosterior Leukoencephalopathy SyndromePregnancy ComplicationsAbruptio PlacentaeObstetricsObstetric Labor Complications