Abstract Background The causes of an early onset of puberty are still not clearly defined and may vary from subject to subject. In girls. even if 90% of early puberty is idiopathic. magnetic resonance imaging (MRI) of the brain is performed to exclude secondary causes of precocious puberty. https://www.lecoureures.shop/product-category/course-a-pied-accessoires-etui-a-telepnone/