Fragkou, P. C., Papadopoulos, I. A., Papadopoulos, A., Kontoveros, E.-A., Kaltsas, G. and Vassilara, F. (2021) “Rare Presentation of a Metastatic Pancreatic Neuroendocrine Neoplasm Presenting with Atrial Flutter”, European Journal of Case Reports in Internal Medicine, 8(1). doi: 10.12890/2021_002216.