Association of access blood flow with patency loss of arteriovenous fistula in maintenance hemodialysis patients: ultrasound dilution versus color Doppler ultrasound
Zheng Xizi, Duan Xiufang, Wang Jinwei, Liu Yao, Meng Li, Yin Yanqi, Jin Qizhuang
Chinese Journal of Nephrology . 2022, (12): 1025 -1031 .  DOI: 10.3760/cma.j.cn441217-20220830-00150