Comparison of the Surgical Pleth IndexTM with haemodynamic variables to assess nociception-anti-nociception balance during general anaesthesia

V Bonhomme, K Uutela, G Hans, I Maquoi, J. D Born, J. F Brichant, M Lamy and P. Hans

BJA: British Journal of Anaesthesia 106 ( 1 ): 101 - 111 , 2011