Ueshima, Hironobu RETRACTED: Clinical experience of anterior quadratus lumborum block after lumber surgery. [electronic resource] - Journal of clinical anesthesia 02 2017 - 131 p. digital Publication Type: Case Reports; Letter; Retracted Publication ISSN: 1873-4529 Standard No.: 10.1016/j.jclinane.2016.12.014 doi Subjects--Topical Terms: Abdominal Muscles--diagnostic imagingAnalgesia--methodsAnesthesia, General--adverse effectsAnesthetics, Local--administration & dosageBupivacaine--administration & dosageFemoral Fractures--surgeryFracture Fixation, Internal--adverse effectsHumansLaminectomy--adverse effectsLevobupivacaineLumbar VertebraeMaleMiddle AgedNerve Block--methodsPain, Postoperative--prevention & controlSpinal Stenosis--surgeryUltrasonography, Interventional