article_snippet: Yet, just 24 per cent lead to live births.
article_snippet: While the NHS offers the treatment, strict guidelines mean many couples are forced to use private clinics, incurring bills that runs into thousands of pounds.
article_snippet: patients' frustration of unanswered questions estimates around 15 per cent of cases of implantation failure 'are simply due to bad timing'.
article_snippet: patients' frustration of unanswered questions added: 'I think it will make a significant difference in the expectations of couples and how we can explain failures. '
article_snippet: Now we can say this was the problem and this is what we can do about the problem.'
highlights_snippet: But just 24% are successful leading to emotional and financial stress .
  