Application of an individualized nomogram in first-trimester screening for trisomy 21. Sun Y, Zhang L, Dong D, Li X, et al. Ultrasound Obstet Gynecol 2021;58:56-66.

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Amedeo Smart

Independent Medical Education

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Sun Y, Zhang L, Dong D, Li X, et al. Application of an individualized nomogram in first-trimester screening for trisomy 21. Ultrasound Obstet Gynecol 2021;58:56-66.
PMID: 32438493