Do You Need Bone Graft Extenders for a 2- to 3-Level Posterior Lumbar Decompression and Fusion With Adequate Local Bone?Varthi, Arya G. MD*; Whang, Peter G. MD, FACS*; Sasso, Rick C. MD†; Smucker, Joseph D. MD†Journal of Spinal Disorders & Techniques: June 2015 - Volume 28 - Issue 5 - p 159–162 doi: 10.1097/BSD.0000000000000283 Controversies in Spine Surgery
