pid type title authors mentors source_title published_date url doi isbn issn eissn kbcsm:245 "journal article" "Celiac artery and superior mesenteric artery blood flow in patients with chronic pancreatitis : ultrasonic duplex-doppler analysis" "Roić, Danijela; Ljubičić, Neven; Roić, Goran; Vrkljan, Milan; Kusić, Zvonko; Gaćina, Petar"