Kallmann Syndrome and Hypogonadotropic Hypogonadism

Over the past decade, the understanding of the processes involved in the regulation of gonadotropin-releasing hormone and its dysfunction has greatly increased. As new regulatory peptides have been identified, the underlying causes of central hypogonadism have multiplied, and the area has become increasingly complex. The reversibility of even genetically determined hypogonadotropic hypogonadism has become more firmly established, and clinical studies have greatly expanded our understanding of ba