The Lumbar Ligamentum Flavum Does Not Have Two Layers and Is Confluent with the Interspinous Ligament: Anatomical Study with Application to Surgical and Interventional Pain Procedures.

Clin Anat. 2020 Jan;33(1):34-40. doi: 10.1002/ca.23437. Epub 2019 Aug 9.

Iwanaga J, Ishak B, Saga T, Singla A, Impastato D, Chapman JR, Oskouian RJ, David G, Porzionato A, Reina MA, Macchi V, de Caro R, Tubbs RS.