Milivojevic Vladimir, Rankovic Ivan, Djukic Bojan, Krstic Miodrag, Milosavljevic Tomica
Clinic for Gastroenterology and Hepatology, Clinical Center of Serbia, Belgrade, Serbia.
General Hospital Paracin, Paracin, Serbia.
Endoscopy. 2016;48(S 01):E374-E375. doi: 10.1055/s-0042-120264. Epub 2016 Nov 22.