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Preimplantation genetic diagnosis (PGD), conducted in association with in vitro fertilization, has become more widespread. Patients often learn about PGD from the internet. But is the information presented in an unbiased manner — and are benefits and risks discussed appropriately? In 2007, investigators attempted to answer these questions by systematically reviewing the websites of every third IVF clinic listed in a 2004 CDC report on assisted reproductive technology annual success rates.
Of 135 clinics identified, 88% had websites, 70% of which included PGD information. Compared with all clinics that had websites, those with websites that included PGD information were substantially more likely to perform >100 cycles of IVF annually and to b…