First trimester serum levels of 25-hydroxyvitamin D, free β-human chorionic gonadotropin, and pregnancy-associated plasma protein A in Spanish women
- Ana M. Fernández-Alonso
- , Carlos J. Valdera-Simbrón
- , Gabriel Fiol-Ruiz
- , Firma Rodríguez-Sánchez
- , Peter Chedraui
- , Faustino R. Pérez-López
- Complejo Hospitalario Torrecárdenas
- Universidad Católica de Santiago de Guayaquil
- University of Zaragoza
Research output: Contribution to journal › Article › peer-review
11
Scopus
citations