title: The origin of biochemical pregnancies: lessons learned from preimplantation genetic diagnosis.
authors.affiliation: Instituto Valenciano de Infertilidad, Spain.
authors.forename: Carlos
authors.initials: C
authors.lastname: Troncoso
authors.forename: Ernesto
authors.initials: E
authors.lastname: Bosch
authors.forename: Carmen
authors.initials: C
authors.lastname: Rubio
authors.forename: José
authors.initials: J
authors.lastname: Remohí
authors.forename: Carlos
authors.initials: C
authors.lastname: Simón
authors.forename: Antonio
authors.initials: A
authors.lastname: Pellicer
mesh_terms: D000328:Adult; D001755:Blastocyst / Q000502:physiology*; D010064:Embryo Implantation / Q000502:physiology; D005260:Female; D030342:Genetic Diseases, Inborn / Q000175:diagnosis / Q000196:embryology; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D011296:Prenatal Diagnosis; D027724:Reproductive Techniques, Assisted; D012189:Retrospective Studies