Do patients with back pain-dominant symptoms improve after lumbar surgery for radiculopathy or claudication?

Srikanth N. Divi, Barrett I. Woods, Dhruv K.C. Goyal^*, Matthew S. Galetta, Kristen J. Nicholson, Andrew L. Dimatteo, Meghan E. Lam, Mahir A. Qureshi, D. Greg Anderson, Mark F. Kurd, Jeffrey A. Rihn, Ian D. Kaye, Christopher K. Kepler, Alan S. Hilibrand, Alexander R. Vaccaro, Kristen E. Radcliff, Gregory D. Schroeder