Uterine Cervical IncompetenceCerclage, CervicalVenous InsufficiencyCongenital AbnormalitiesUltrasonography, PrenatalVaricose VeinsPolyhydramniosFetal DiseasesIndiaEthics, ClinicalEthics, ResearchPregnancy-Specific beta 1-GlycoproteinsHealth Care CostsPatient Protection and Affordable Care ActCosts and Cost Analysis