Hillerup S, Bakke M, Larsen JO, Thomsen CE, Gerds TA. Concentration-dependent neurotoxicity of articaine: an electrophysiological and stereological study of the rat sciatic nerve. Anesthesia and Analgesia. 2011 jun. 1;112(6):1330-8. doi: 10.1213/ANE.0b013e3182172a2e