Narrative review of proving the causal link of recurrent laryngeal nerve injury and thyroidectomy: a medico legal appraisal - Gualniera, Patrizia; Scurria, Serena; Mondello, Cristina; Asmundo, Alessio; Sapienza, Daniela; Gianlorenzo, Dionigi (Gland Surgery; Vol 9, No 5 (October 30, 2020): Gland Surgery, 2020)