Familial hypercholesterolaemia in twin brothers born using in-vitro fertilisation with donor semen and ovules Pablo Alonso Rubio; Alba Megido Armada; Eliecer Coto García; Isolina Riaño Galán;

Congenital adrenal hyperplasia due to 11-beta-hydroxylase deficiency: clinical, biochemical and molecular characteristics and long-term outcomes Elida Mercado Santis; Ariadna Campos; Paula Fernández; Josep Oriola; Diego Yeste; Víctor Pérez; María Clemente;

Kidney manifestations of COL4A1 mutations: a report of three cases Ana Roche-Gomez; Lidia Niño Díaz; Cristina Julia Blázquez Gómez; Mar Espino Hernández;