article_snippet: But this could be due to the complications of IVF, such as multiple births .
article_snippet: The higher risk of the disorder could be explained by factors such as multiple births and other risks associated with IVF, not the treatment itself, Researchers said.
article_snippet: After taking into account factors such as the mother's education and multiple births, researchers found the increased risk was only seen for mothers under 35 years old.
article_snippet: The research, by King’s College London, found the condition is highly inheritable.
article_snippet: But the researchers said the researchers suggested that lifestyle and environmental factors were a distant second to genetics.
article_snippet: The results are not a condemnation of IVF technology, as a major study of British twins did not prove a cause-and-effect link, Professor Bearman said.
highlights_snippet: Higher risk could be explained by complications of IVF, like multiple births .
  