(Public Library of Science (PLoS), 2013) Román, Marta; Rué, Montserrat; Sala, Maria; Ascunce, Nieves; Baré, Marisa; Baroja, Araceli; De la Vega, Mariola; Galceran, Jaume; Natal, Carmen; Salas, Dolores; Sánchez-Jacob, Mercedes; Zubizarreta, Raquel; Castells, Xavier; Cumulative False Positive Risk Group