Optimal indicator for changing the filter during the continuous renal replacement therapy in intensive care unit patients with acute kidney injury: A crossover randomized trial

Cheng Hang, Li-jun Liu, Zhao-yun Huang, Jian-liang Zhu, Bao-chun Zhou, Xiao-zhen Li

World Journal of Emergency Medicine . 2022, (3): 196 -201 . DOI: 10.5847/wjem.j.1920-8642.2022.046