Comparison of IVF cycles reported in a voluntary ART registry with a mandatory registry in Spain.
Luceño
F
F
Centro de Reproducción Humana, Granada, Spain.
Castilla
J A
JA
Gómez-Palomares
J L
JL
Cabello
Y
Y
Hernández
J
J
Marqueta
J
J
Herrero
J
J
Vidal
E
E
Fernández-Shaw
S
S
Coroleu
B
B