Clinicians in the field of fertility and reproductive medicine face man and and varied problems regarding polycystic ovary syndrome. Even the name-not to mention a definition and diagnosis-has in the past conjured up much heated argument. Still, leading international researchers have here closed the gaps in the current knowledge about this disorder. They write about, and so help to create, consensus on the diagnosis, management and treatment of polycystic ovary syndrome. For its incisive distillation of all the salient theories, as well as practical therapeutic applications, Polycystic Ovary Syndrome is essential for fertility specialists and gynecologists alike.