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Office
Hospital for Special Surgery 535 East 70th Street
New York, NY 10021Phone+1 212-774-2302
Publications & Presentations
PubMed
- Risk factors for progression of nucleus pulposus degeneration in the lumbar intervertebral disc: A retrospective analysis using the disc signal intensity index.Koki Tsuchiya, Ichiro Okano, Ali E Guven, Paul Köhli, Jan Hambrecht
The Spine Journal. 2025-02-01 - How Much Improvement in Oswestry Disability Index is Necessary to Make Your Patient Satisfied After Lumbar Surgery?Jan Hambrecht, Paul Köhli, Erika Chiapparelli, Krizia Amoroso, Jiaqi Zhu
Spine. 2025-01-01 - The spinopelvic alignment in patients with prior knee or hip arthroplasty undergoing elective lumbar surgery.Jan Hambrecht, Paul Köhli, Erika Chiapparelli, Jiaqi Zhu, Ali E Guven
The Spine Journal. 2025-01-01