Hanson B

David L. Helfet, MD, MBChB, and Beate Hanson, MD, MPH

Dr. Helfet, this journal's Associate Editor for Trauma, is Professor, Department of Orthopedic Surgery, Cornell University Medical College, and Director of the Orthopaedic Trauma Service at the Hospital for Special Surgery and New York–Presbyterian Hospital, New York, New York.

Dr. Hanson is Director, AO Clinical Investigation and Documentation, Dübendorf, Switzerland.

David L. Helfet, MD, MBChB, and Beate Hanson, MD, MPH

Dr. Helfet, this journal's Associate Editor for Trauma, is Professor, Department of Orthopedic Surgery, Cornell University Medical College, and Director of the Orthopaedic Trauma Service at the Hospital for Special Surgery and New York–Presbyterian Hospital, New York, New York.

Dr. Hanson is Director, AO Clinical Investigation and Documentation, Dübendorf, Switzerland.

David L. Helfet, MD, MBChB, and Beate Hanson, MD, MPH

Dr. Helfet, this journal's Associate Editor for Trauma, is Professor, Department of Orthopedic Surgery, Cornell University Medical College, and Director of the Orthopaedic Trauma Service at the Hospital for Special Surgery and New York–Presbyterian Hospital, New York, New York.

Dr. Hanson is Director, AO Clinical Investigation and Documentation, Dübendorf, Switzerland.