Effect of ultrasoundguided quadratus lumborum block on postoperative analgesia in parturient woman undergoing caesarean delivery
ZHANG Longsheng, LIN Xulin, ZHANG Huankai, YANG Duo, LIN Gengbin, HUANG Zhiliang
Journal of Hebei Medical University . 2018, (9): 1053 -1057 .  DOI: 10.3969/j.issn.10073205.2018.09.014