@article{3143262, title = "Evaluation of pain perception in patients undergoing transurethral procedures under general or epidural anaesthesia", author = "Tyritzis, S. and Stravodimos, K. G. and Alevizopoulos, A. and Migdalis, and V. and Adamakis, I. and Mitropoulos, D. and Constantinides, C. A.", journal = "European Urology Supplements", year = "2009", volume = "8", number = "8", pages = "653", publisher = "ELSEVIER SCIENCE BV", issn = "1569-9056", doi = "10.1016/S1569-9056(09)75019-5" }