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García Velloso MJ, Boán García JF, Villar Luque LM, Aramendía Beitia JM, López García G, Richter Echeverría JA.García Velloso MJ, et al.Rev Esp Med Nucl. 2003 Jul-Aug;22(4):217-23. doi: 10.1016/s0212-6982(03)72189-2.Rev Esp Med Nucl. 2003.PMID: 12846945Review.Spanish.