Introduction: Monkemuller, K. et al.; Periendoscopic Use of Anticoagulants and Antiplatelet Agents: Veitch, A.; Use of Antibiotics in Therapeutic Endoscopy: Monkemuller, K. et al.; Accessories Used for Hemostasis in Gastrointestinal Bleeding: Jovanovic, I.; Milosavljevic, T.; Endoscopic Therapy for Peptic Ulcer Bleeding: Peter, S.; Wilcox, C.M.; Endoscopic Therapy for Esophageal Varices: Cestari, R. et al.; Endoscopic Therapy for Gastric Varices: Monkemuller, K.; Fry, L.C.; Portal Hypertensive Gastropathy: Cestari, R. et al.; Removal of Gastrointestinal Foreign Bodies: Bordas, J.M. et al.; Endoscopic Dilation of Benign and Malignant Esophageal Strictures: Monkemuller, K. et al.; Self-Expanding Metallic Stents for the Palliation of Malignant Esophageal Obstruction: Monkemuller, K.; Zimmermann, L.; Endoscopic Therapy of Zenker's Diverticulum: Hondo, F.Y. et al.; Endoscopic Ablation of Barrett's Esophagus Using Argon Plasma Coagulation: Pereira-Lima, J.C.; Lopes, C.V.; Photodynamic Therapy for Barrett's Esophagus: Panjehpour, M.; Overholt, B.F.; Endoscopic Ablation of Barrett's Esophagus Using the HALO[registered] System: Fleischer, D.E.; Sharma, V.K.; Endoscopic Resection for Early Cancers of the Esophagus and Stomach: Manner, H. et al.; Pyloric Dilation: Carretero, C.; Munoz-Navas, M.; Stents for Postoperative Upper Gastrointestinal Leaks: Schubert, D.; Percutaneous Endoscopic Gastrostomy: Lopez Roses, L.; Castro Ortiz, E.; Direct Percutaneous Endoscopic Jejunostomy: Baron, T.H.; Therapeutic Small Bowel Endoscopy: Mensink, P.B.F.; Aktas, H.; Middle Gastrointestinal Bleeding: Monkemuller, K. et al.; Endoscopic Therapy for Lower Gastrointestinal Bleeding: Jovanovic, I.; Milosavljevic, T.; Principles and Technique of Colon Polypectomy: Monkemuller, K. et al.; Endoscopic Mucosal Resection for Colorectal Polyps: Pachlewski, J.; Regula, J.; Endoscopic Submucosal Dissection for Colorectal Tumors: Yamamoto, H.; Colonic Stents for Malignant Colonic Obstruction: Stimac, D.; Biliary Sphincterotomy Techniques: Manes, G.; ERCP Cannulation Using Precut Techniques: Shores, N.J.; Baillie, J.; Biliary Stone Extraction: Wilcox, C.M.; Balloon Sphincteroplasty and Post-Sphincterotomy Balloon Dilation: Rogart, J.N.; Loren, D.E.; Management of Benign Biliary Strictures: Baron, T.H.; Endoscopic Management of Malignant Biliary Obstruction: Chaves, D.M.; Stents for Benign and Malignant Biliary Tract Diseases: Pereira-Lima, J.C; Lopes, C.V.; Endoscopic Management of Bile Leaks: Chennat, J.; Waxman, I.; Endoscopic Treatment of Biliary Complications after Liver Transplantation: Spicak, J.; Peroral Cholangioscopy: Weersma, R.K.; Endoscopic Papillectomy: Boix, J. et al.; Photodynamic Therapy: Palliation and Endoscopic Technique in Cholangiocellular Carcinoma: Ibrahim, T.; Kahaleh, M.; ERCP in Patients with Altered Upper Gastro-intestinal Tract Anatomy: Koornstra, J.J.; Techniques for Minor Papilla Access and Sphincterotomy: Maple, J.T.; Pancreas Divisum: Disease Association and Endoscopic Therapy: Gan, S.I.; Kozarek, R.A.; Endoscopic Therapy for Chronic Pancreatitis: Cahen, D.L. et al.; Endoscopic Management of Pancreatic Fluid Collections: Baron, T.H.; Endoscopic Ultrasonographic Drainage of Pancreatic Fluid Collections: Subtil Inigo, J.C.; Munoz-Navas, M.; Diagnostic and Therapeutic Applications of Endoscopic Ultrasound-Guided Punctures: Eloubeidi, M.A.; Al-Haddad, M.; Therapeutic Endoscopic Ultrasound: Varadarajulu, S.; Ramesh, J.