TY - JOUR AU - Haller, Felix; Gasche, Christoph TI - Endoscopic retrograde appendicitis therapy: new approach in the treatment of stump appendicitis SN - 0013-726X SN - 1438-8812 PY - 2021 JO - Endoscopy JF - Endoscopy LA - EN VL - 54 IS - 01 SP - E15 EP - E16 DA - 2021/02/16 PB - Georg Thieme Verlag KG DO - 10.1055/a-1346-8677 UR - http://www.thieme-connect.de/products/ejournals/abstract/10.1055/a-1346-8677 ER -