The transversus abdominis plane block in conjunction with intrathecal morphine use after cesarean section in women with severe pre-eclampsia: a randomized controlled trial. - Yan, Zhi-rong; Chen, Li-juan; Zhang, Su-jing; Zhang, Long-xin; Lu, Huan; Zhang, Li; Liu, Ming; Zhou, Min; Lin, Li-hua (BMC Anesthesiology, 2023)