Yasar, E.; Uysal, A. I.; Akarken, I.; Altiparmak, B.; Gumus Demirbilek, S. Obturator Nerve Block Performed Blinded Versus by Ultrasound-Guidence for Transurethral Resection of Bladder Tumors: A Randomized Controlled Trial. Urol J 2024, 21, 356-360.