[1] Hosp Special Surg, Dept Pediat Orthopaed Surg, New York, NY 10021 USA
[2] Hosp Special Surg, Weill Cornell Med Coll, New York, NY 10021 USA
[3] Hosp Special Surg, Nonsurg Foot & Ankle Serv, Joe DiMaggio Sports Med Foot & Ankle Ctr, New York, NY 10021 USA