Diagnostic yield of endoscopic ultrasound with fine-needle aspiration in pancreatic cystic lesions Lidia Argüello; Cristina Sánchez-Montes; Rodrigo Mansilla-Vivar; Josefa Artés; Mireya Prieto; Noelia Alonso-Lázaro; Carla Satorres-Paniagua; Vicente Pons-Beltrán;