Prospective randomized study of two cryopreservation policies avoiding embryo selection: the pronucleate stage leads to a higher cumulative delivery rate than the early cleavage stage

Autor: Senn, Alfred *, Vozzi, Cristina, Chanson, Alain, De Grandi, Pierre, Germond, Marc
Zdroj: In Fertility and Sterility 2000 74(5):946-952
Databáze: ScienceDirect