Ishikawa T, Itoh A, Kawashima H, Ohno E, Matsubara H, Itoh Y, Nakamura Y, Hiramatsu T, Nakamura M, Miyahara R, Ohmiya N, Goto H, Hirooka Y. Endoscopic ultrasound-guided fine needle aspiration in the differentiation of type 1 and type 2 autoimmune pancreatitis. World J Gastroenterol 2012; 18(29): 3883-3888 [PMID: 22876041 DOI: 10.3748/wjg.v18.i29.3883]