title: Authors' Response: Reproducibility of first trimester three-dimensional placental measurements: a methodological issue.
authors: Department of Obstetrics and Gynecology, University Hospital Puerta de Hierro-Majadahonda, Madrid, Spain. Electronic address: elena.cabezas@hotmail.com.
authors: E
authors: E
authors: Cabezas
authors: Department of Obstetrics and Gynecology, University Hospital Puerta de Hierro-Majadahonda, Madrid, Spain.
authors: V
authors: V
authors: Engels
authors: Departament of Biostatistics, University Hospital Puerta de Hierro-Majadahonda, Madrid, Spain.
authors: A
authors: A
authors: Royuela
authors: Department of Obstetrics and Gynecology, University Hospital Puerta de Hierro-Majadahonda, Madrid, Spain.
authors: C
authors: C
authors: Martínez-Payo
authors: Department of Obstetrics and Gynecology, University Hospital Puerta de Hierro-Majadahonda, Madrid, Spain; Departament of Biostatistics, University Hospital Puerta de Hierro-Majadahonda, Madrid, Spain.
authors: L
authors: L
authors: San Frutos
authors: Department of Obstetrics and Gynecology, University Hospital Puerta de Hierro-Majadahonda, Madrid, Spain; Departament of Biostatistics, University Hospital Puerta de Hierro-Majadahonda, Madrid, Spain.
authors: T
authors: T
authors: Pérez-Medina
mesh_terms: D005260:Female; D006801:Humans; D021621:Imaging, Three-Dimensional; D010920:Placenta; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D015203:Reproducibility of Results; D016216:Ultrasonography, Prenatal