Comparison of lumbar plexus block using the short axis in-plane method at the plane of the transverse process and at the articular process: a randomized controlled trial.
Rui LuChengcheng ShenChunyong YangYan ChenJuanjuan LiKai-Zhi LuPublished in: BMC anesthesiology (2018)
Chinese Clinical Trial Registry (ChiCTR), Registration number:ChiCTR-INR-15007505, registered on November 06, 2015.