Journal article (2003) - J M Martin-Moreno (author), L Gorgojo (author), F J Kok (author), R A Riemersma (author), J Gomez-Aracena (author), J D Kark (author), J Guillen (author), J Jimenez (author), J J Ringstad (author), J Fernandez-Crehuet (author), P. Bode (author)