Comparing two posterior quadratus lumborum block approaches with low thoracic erector spinae plane block: an anatomic study
Hesham Elsharkawy, Gausan Ratna Bajracharya, Kariem El-Boghdadly, Richard L. Drake, Edward R. Mariano
Regional Anesthesia & Pain Medicine May 2019, 44 (5) 549-555; DOI: 10.1136/rapm-2018-100147