Marc Schermerhorn, MD, Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Kristina Giles, MD, Beth Israel Deaconess Medical Center, Boston, MA, USA.

Charles D. Ray, MD, FACS, FRSH (Lond.), President, American College of Spine Surgery; President, International Spine Arthroplasty Society; Past President, North American Spine Society, Yorktown, VA, USA.

Ernane D. Reis, MD, Assistant Professor, Department of Surgery, Mount Sinai School of Medicine, New York, NY.
Nicholas Morrissey, MD, Assistant Professor, Department of Surgery, Mount Sinai School of Medicine, New York, NY.