aHospital for Special Surgery, Department of Orthopedic Surgery, New York, NY
bMedical College of Wisconsin, Milwaukee, WI
cThe New York Giants, East Rutherford, NJ
dThe Hospital for Special Surgery, Department of Sports Medicine, New York, NY
Financial Disclosure: Russell Warren, MD receives royalties from Biomet, stock options from Ivy Sport, and stock options from Cayenne. The authors report no conflicts of interest.
Correspondence to Mark Drakos, MD, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021 Tel: 212-606-1112; fax: 516-222-7980; e-mail: email@example.com