FIGURE 2.

Average number of procedures per year in each center: Endoscopic ultrasound (EUS) (a) and Endoscopic retrograde cholangiopancreatography (ERCP) (b).

Average number of procedures per year in each center: Endoscopic ultrasound (EUS) (a) and Endoscopic retrograde cholangiopancreatography (ERCP) (b).