article_snippet: Assisted reproductive technology (ART) includes any type of fertility treatment where the egg and the sperm are handled outside of the body, including IVF, artificial insemination and surrogacy.
article_snippet: During IVF - the most popular ART treatment - more than one egg is harvested and fertilised, which can lead to multiple births.
highlights_snippet: infertility treatments include IVF, artificial insemination and surrogacy .
  