TY - GEN AU - Gleicher,Norbert AU - Weghofer,Andrea AU - Barad,David TI - A formal comparison of the practice of assisted reproductive technologies between Europe and the USA SN - 0268-1161 PY - 2006///0925 KW - Adult KW - Cryopreservation KW - Embryo Transfer KW - statistics & numerical data KW - Europe KW - Female KW - Humans KW - Maternal Age KW - Oocyte Donation KW - Pregnancy KW - Pregnancy Outcome KW - epidemiology KW - Pregnancy Rate KW - trends KW - Pregnancy, Multiple KW - Reproductive Techniques, Assisted KW - legislation & jurisprudence KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/humrep/del138 ER -