S2k-Leitlinie: Gastroösophageale Refluxkrankkheit unter Federführung der Deutschen Gesellschaft für Gastroenterologie, Verdauungs- und Stoffwechselkrankheiten (DGVS)*
AWMF Register Nr. 021-013
https://www.dgvs.de/wp-content/uploads/2016/11/DGVS_Empfehlung_fuer_Refluxkrankheit.pdf

Endoscopic management of Barrett’s esophagus: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement
https://www.esge.com/assets/downloads/pdfs/guidelines/2016_s_0042_122140.pdf

Colorectal polypectomy and endoscopic mucosal resection (EMR): European Society of Gastrointestinal Endoscopy (ESGE)
https://www.esge.com/assets/downloads/pdfs/guidelines/2017_s_0043_102569.pdf
http://dx.doi.org/10.1055/s-0043-102569
Endoscopy 2017; 49: 270 –297.

Small-bowel capsule endoscopy and device-assisted enteroscopy for diagnosis and treatment of small-bowel disorders: European Society of Gastrointestinal Endoscopy (ESGE) Technical Review
https://doi.org/10.1055/a-0576-0566
Published online: 14.3.2018 | Endoscopy 2018; 50: 423–446

Small-bowel capsule endoscopy and device-assisted enteroscopy for diagnosis and treatment of smallbowel disorders: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline
DOI http://dx.doi.org/10.1055/s-0034-1391855
Endoscopy 2015; 47: 352–376

Performance measures for upper gastrointestinal endoscopy: a European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative
https://www.esge.com/assets/downloads/pdfs/guidelines/2016_s_0042_113128.pdf
http://dx.doi.org/10.1055/s-0042-113128
Published online: 22.8.2016
Endoscopy 2016; 48: 843–864.