TY - JOUR T1 - Depth of cervical plexus block and diaphragmatic dysfunction JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med SP - 586 LP - 586 DO - 10.1136/rapm-2022-103650 VL - 47 IS - 9 AU - Peiqi Shao AU - Chao Han AU - Yun Wang Y1 - 2022/09/01 UR - http://rapm.bmj.com/content/47/9/586.1.abstract N2 - ER -