Human genetics is the medical field with the most rapid and, one can say, overwhelming progress. The medical practitioner constantly needs to be up-to-date on the newest developments in his field. The diversity and rapid dynamics of advancements in genetics can sometimes overcome the assimilation possibilities of one person; thus, overspecialization for narrowing and deepening the research focus is needed. Consequently, expert opinion is much valued. This book aims to provide exactly such opinions regarding several genetic diseases. The book contains 14 chapters focused on various genetic disorders addressing epidemiology, etiology, molecular basis and novel treatment options for these diseases. The chapters were written by 41 collaborators, from.