AUTHOR=Zhao Hao-ran , Hao Jian-shuai , Xue Ling-fa , Zhao Jin-ze , Wang Yi-chen , Xiao Wen-lin TITLE=Combination of ultrasound guided superficial cervical plexus block and local infiltration for oromaxillofacial surgeries: a case series JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1412062 DOI=10.3389/fonc.2024.1412062 ISSN=2234-943X