1. Department of OtolaryngologyMassachusetts Eye and Ear, Harvard Medical School Boston Massachusetts U.S.A.
2. Division of Thyroid and Parathyroid Surgery, Department of Otolaryngology–Head and Neck SurgeryHenry Ford Health System Detroit Michigan U.S.A.
3. Division of Thyroid and Parathyroid Endocrine Surgery, Department of OtolaryngologyMassachusetts Eye and EarHarvard Medical School Boston Massachusetts U.S.A.
4. Division of Surgical Oncology, Department of SurgeryMassachusetts General HospitalHarvard Medical School Boston Massachusetts U.S.A.