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Pregnancy
Pregnancy, Multiple
Birth Weight
Fertilizations in Vitro
Newborn Infant
Twins
Embryo Transfer
Ovulation Induction
Intracytoplasmic Sperm Injections
Pregnancy Rates
Prospective Studies
Pregnancy Outcomes
Retrospective Studies
Time Factors
Chorionic Gonadotropin
Oestradiol
Gonadotropin-Releasing Hormone
beta Subunit Human Chorionic Gonadotropin
Female Infertility
Ovarian Hyperstimulation Syndrome
Co-Publications
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