*Nepean Foot and Ankle Reconstruction Unit, Nepean Hospital, Kingswood

§Macquarie Limb Reconstruction Unit, Macquarie University Hospital, Sydney, NSW, Australia

†Swiss Ortho Center, Schmerzklinik Basel, Swiss Medical Network, Basel, Switzerland

‡King Fahad Specialist Hospital, Dammam, Saudi Arabia

V.V. serves as a consultant for Medardis. The remaining authors declare no conflict of interest.

Address correspondence and reprint requests to Victor Valderrabano, MD, PhD, Swiss Ortho Center, Schmerzklinik Basel, Swiss Medical Network, Hirschgässlein 15, Basel 4010, Switzerland. E-mail: [email protected].