Antonini, F., R. Vicentini, S. Giorgini, and G. Macarri. “Endoscopic Ultrasound-Guided Fine Needle Aspiration of a PET/CT-Positive Small Hilar Lymph Node for the Diagnosis of Metastatic Merkel Cell Carcinoma”. Journal of Gastrointestinal and Liver Diseases, Vol. 28, no. 3, Sept. 2019, pp. 261-, doi:10.15403/jgld-416.