title: Vasa praevia: improved diagnosis through recognition of risk factors.
authors: University of Utah School of Medicine, Salt Lake City, UT, USA.
authors: R M
authors: RM
authors: Silver
mesh_terms: D005260:Female; D006801:Humans; D015994:Incidence; D011247:Pregnancy; D012307:Risk Factors; D016216:Ultrasonography, Prenatal; D014470:Umbilical Cord; D055949:Vasa Previa