De LisiS., BuscariniE., ArcidiaconoP., PetroneM., MenozziF., TestoniP., and ZambelliA. “Endoscopic Ultrasonography Findings in Autoimmune Pancreatitis: Be Aware of the Ambiguous Features and Look for the Pivotal Ones”. JOP. Journal of the Pancreas, Vol. 11, no. 1, July 2016, pp. 78-84, doi:10.6092/1590-8577/3879.