![Analgesia during Extracorporeal Shockwave Lithotripsy: Fentanyl Citrate versus Parecoxib Sodium]()
Analgesia during Extracorporeal Shockwave Lithotripsy: Fentanyl Citrate versus Parecoxib SodiumMitsogiannis, Iraklis C.; Anagnostou, Theodore; Tzortzis, Vassilios; Karatzas, Anastasios; Gravas, Stavros; Poulakis, Vassilis; Melekos, Michael D. · Journal of Endourology · 2008