The application value of ultrasound-guided PENG block in elderly patients with TKA and its impact on postoperative comfort
HUANG Li1, GU Pu-jie2, XU Zhi-yun1
Journal of Hebei Medical University . 2024, (5): 555 -559 .  DOI: 10.3969/j.issn.1007-3205.2024.05.011