A. Karg

Complications and strategies for revision surgery in total disc replacement.

J. Zigler, R. Bertagnoli, A. Karg, 2005, The Orthopedic clinics of North America.

Hybrid constructs.

J. Zigler, P. Tropiano, R. Bertagnoli, 2005, The Orthopedic clinics of North America.

Lumbar partial disc replacement.

R. Bertagnoli, A. Karg, Sandra Voigt, 2005, The Orthopedic clinics of North America.

Lumbar Total Disc Arthroplasty Utilizing the ProDisc Prosthesis in Smokers Versus Nonsmokers: A Prospective Study With 2-Year Minimum Follow-up

Frank Pfeiffer, Trace Kershaw, John W Emerson, 2006, Spine.

Cervical total disc replacement, part two: clinical results.

Neil Duggal, Rudolf Bertagnoli, S. Gill, 2005, The Orthopedic clinics of North America.