RT Journal Article SR Electronic T1 Ultrasound-guided subomohyoid suprascapular nerve block and phrenic nerve involvement: a cadaveric dye study: a promising nerve block for shoulder surgery JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2019-100645 DO 10.1136/rapm-2019-100645 A1 Hongye Zhang A1 Yongsheng Miao A1 Zongyang Qu YR 2019 UL http://rapm.bmj.com/content/early/2019/06/07/rapm-2019-100645.abstract AB