ART: Assisted Reproductive Technology
ET: Embryo Transfer
GnRH: Gonadotrophic Releasing Hormone
hCG: human Chorionic Gonadotropin
ICU: Intensive Care Unit
IVF: In Vitro Fertilization
LMWH: Low Molecular Weight Heparin
OHSS: Ovarian Hyperstimulation Syndrome
PCOS: Polycystic Ovarian Syndrome
RCT: Randomized Controlled Trial