Mutschler D. K., Gustafsson U., Basu S., Larsson A. O., and Eriksson M. B. “Ropivacaine May Have Advantages Compared to Bupivacaine in Porcine Endotoxemic Shock”. Upsala Journal of Medical Sciences, vol. 111, no. 2, July 2009, pp. 189–200, doi:10.3109/2000-1967-035.