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;

Transcranial Doppler in traumatic carotid dissection Daniel Palanca Arias; Irene Gil Hernández; Álvaro Boria Alegre; Juan Pablo García Íñiguez;

Complications due to longstanding intrabronchial foreign body Irene Sancho Marquina; Elena Aranda Conchello; Inés Loreto Gallán Farina; Carlos Martín de Vicente;