P211. Quantifying the importance of upper cervical extension reserve in adult cervical deformity surgery and its impact on baseline presentation and outcomes
Authors
Peter Passias,
Jamshaid MirJustin Smith,
Virginie Lafage,
Renaud Lafage,
Bassel Diebo,
Alan Daniels,
Oluwatobi Onafowokan,
Breton Line,
Robert Eastlack,
Gregory Mundis,
Khaled Kebaish,
Alexandra Sorocéanu,
Justin Scheer,
Michael Kelly,
Themistocles Protopsaltis,
Han Kim,
Richard Hostin,
Munish Gupta,
K. Riew,
Douglas Burton,
Frank Schwab,
Shay Bess,
Christopher Shaffrey +22 authors
,
Christopher Ames Tip Tip