Comparative study of ultrasound-guided paravertebral block versus intravenous tramadol for postoperative pain control in percutaneous nephrolithotomy

por Hatipoglu, Zehra, Gulec, Ersel, Turktan, Mediha, Izol, Volkan, Arıdogan, Atilla, Gunes, Yasemin, Ozcengiz, Dilek
Publicado 2018