This factor depends on the number of embryos to transfer. If two embryos are transferred, the chances of getting pregnant with twins increase. If, however, a single embryo transfer (SET) is done, it is highly unlikely that a multiple pregnancy occurs.
By Andrea Rodrigo.
Last Update: 09/26/2016
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.