Perioperative complications in revision anterior lumbar spine surgery: Incidence and risk factors

James D. Schwender, Michael T. Casnellie, Joseph H. Perra, Ensor E. Transfeldt, Manuel R. Pinto, Francis Denis, Timothy A. Garvey, David W. Polly, Amir A. Mehbod, Daryll C. Dykes, Robert B. Winter, Jill M. Wroblewski