Application of ultrasound assisted parotid flap sialolithotomy for deep parotid stones: report of 5 cases
JIN Zhi-lei, LIU Wei-jun, WU Guo-rong, ZHOU Qin, SHI Huan
China Journal of Oral and Maxillofacial Surgery . 2022, (1): 77 -80 .  DOI: 10.19438/j.cjoms.2022.01.015