1. Endocrine Surgery Research Center, Department of Surgical and Morphological Sciences, University of Insubria (Varese-Como); Varese Italy
2. Department of Surgical and Morphological Sciences; University of Insubria (Varese-Como); Varese Italy
3. Minimally Invasive Surgery Research Center, Department of Surgical and Morphological Sciences, University of Insubria (Varese-Como); Varese Italy
4. Department of Otolaryngology - Head and Neck Surgery; Kaohsiung Medical University Hospital, Kaohsiung Medical University; Kaohsiung Taiwan
5. Department of Surgery; KUMC Thyroid Center, Korea University Hospital, Korea University College of Medicine; Seoul Korea