RT Journal Article SR Electronic T1 Preimplantation genetic diagnosis in clinical practice JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 6 OP 11 DO 10.1136/jmg.39.1.6 VO 39 IS 1 A1 E Kanavakis A1 J Traeger-Synodinos YR 2002 UL http://jmg.bmj.com/content/39/1/6.abstract AB Preimplantation genetic diagnosis (PGD) represents an alternative to prenatal diagnosis and allows selection of unaffected IVF embryos for establishing pregnancies in couples at risk for transmitting a genetic disorder.