Does presence of common bile duct stones in patients with acute biliary pancreatitis affect the severity of illness or laboratory findings? - Alper, Emrah; BAYDAR, Behlül; VATANSEVER, Sezgin; BUYRAÇ, Zafer; Aslan, Fatih; Akpınar, Zehra; AKSÖZ, M.Kadir; AKÇA, Serdar; Ünsal, Belkıs (Turkish Journal of Gastroenterology, 2011)