Gentili, A., Pasini, L., Bachiocco, V., Landuzzi, V., Giuntoli, L., Lima, M., & Baroncini, S. (2012). Cardiocirculatory intraoperative assessment during single-shot caudal anaesthesia in children: comparison between levobupivacaine and ropivacaine. La Pediatria Medica E Chirurgica, 34(3). https://doi.org/10.4081/pmc.2012.79