Does aging affect the efficiency of extracorporeal shock wave lithotripsy (ESWL) on ureter stone? oleh Fang-Yu Ku, Yu-Wei Lin, Jeng-Cheng Wu, Ming-Che Liu, Ching-Hsin Chang, Hsiao-Yu Lin, Chien-Chih Wu, Han-Sheng Chiang, Shauh-Der Yeh