Reference charts for the six-minute walk test in healthy school-aged children from the city of Zaragoza, Spain Ana Villamañán Montero; Carlos Martín de Vicente; Juan Pablo García Íñiguez; Feliciano Ramos Fuentes;

A rare cause of bronchiectasis Carlos Martín de Vicente; Mercedes Odriozola Grijalba;

Evaluation of liver function tests in the paediatric patient Víctor Fernández Ventureira; Ignacio Ros Arnal; Gerardo Rodríguez Martínez; Beatriz García Rodríguez; Ruth García Romero; Eduardo Ubalde Sainz;