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Sartori, M., Cosenzi, A., Bernobich, E. et al. A pheochromocytoma with normal clonidine-suppression test: how difficult the biochemical diagnosis?. Intern Emerg Med 3, 61–64 (2008). https://doi.org/10.1007/s11739-008-0093-7
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DOI: https://doi.org/10.1007/s11739-008-0093-7