Single Dose Steroid Injection After Loss of Signal (LOS) During Thyroid Surgery is Effective to Recover Electric Signal Avoiding Vocal Cord Palsy and the Need of Staged Thyroidectomy: Prospective Evaluation on 702 Patients - Donatini, G; Danion, J; Zerrweck, C; Etienne, P; Lacoste, L; Kraimps, J L. (World J Surg, 2020)