Evaluation of efficacy, safety, pain perception and health-related quality of life of percutaneous ethanol injection as first-line treatment in symptomatic thyroid cysts - Reverter, Jordi L. (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Alonso Pedrol, Núria (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Avila, Marta (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Lucas Martín, Anna (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Mauricio Puente, Dídac (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Puig Domingo, Manuel (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Centro de Investigación Biomédica en Red Diabetis y Efermedades Metabólicas Asociadas (CIBERDEM) ; Universitat Autònoma de Barcelona