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Siegenthaler, Andreas; Haug, Matthias; Eichenberger, Urs; Suter, MR; Moriggl, B (2013). Block of the superior cervical ganglion, description of a novel ultrasound-guided technique in human cadavers. Pain medicine, 14(5), pp. 646-649. Wiley-Blackwell 10.1111/pme.12061
