Can unsupervised cluster analysis identify patterns of complex adult spinal deformity with distinct perioperative outcomes?

On behalf of The International Spine Study Group, Renaud Lafage, Mitchell S. Fourman, Justin S. Smith, Shay Bess, Christopher I. Shaffrey, Han Jo Kim, Khaled M. Kebaish, Douglas C. Burton, Richard Hostin, Peter G. Passias, Themistocles S. Protopsaltis, Alan H. Daniels, Eric O. Klineberg, Munish C. Gupta, Michael P. Kelly, Lawrence G. Lenke, Frank J. Schwab, Virginie Lafage