1. Facharzt Gastroenterologie. (2017) Editors: Layer, Peter; Rosien, Ulrich Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Facharzt Gastroenterologie. (2017) Editors: Layer, Peter; Rosien, Ulrich Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Facharztprüfung Gastroenterologie : in Fällen, Fragen und Antworten /: in Fällen, Fragen und Antworten. (2014) Editors: Rosien, Ulrich; Layer, Peter Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Facharztprüfung Gastroenterologie. (2018) Editors: Rosien, Ulrich; Layer, Peter Record Type: Book Extent: 1 online resource (256 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Facharztwissen Gastroenterologie. (2021) Editors: Rosien, Ulrich; Berg, Thomas; Layer, Peter Record Type: Book Extent: 1 online resource (976 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Klinikleitfaden Gastroenterologie und Hepatologie. (2023) Editors: Layer, Peter; Rosien, Ulrich; Berg, Thomas Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Multicenter, randomized comparison of the diagnostic accuracy of 19-gauge stainless steel and nitinol-based needles for endoscopic ultrasound-guided fine-needle biopsy of solid pancreatic masses. Issue 3 (April 2020) Authors: Hann, Alexander; Epp, Sonja; Veits, Lothar; Rosien, Ulrich; Siegel, Julian; Möschler, Oliver; Bohle, Wolfram; Meining, Alexander Journal: United European Gastroenterology journal Issue: Volume 8:Issue 3(2020) Page Start: 314 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Multicenter, randomized comparison of the diagnostic accuracy of 19‐gauge stainless steel and nitinol‐based needles for endoscopic ultrasound‐guided fine‐needle biopsy of solid pancreatic masses. Issue 3 (1st April 2020) Authors: Hann, Alexander; Epp, Sonja; Veits, Lothar; Rosien, Ulrich; Siegel, Julian; Möschler, Oliver; Bohle, Wolfram; Meining, Alexander Journal: United European Gastroenterology journal Issue: Volume 8:Issue 3(2020) Page Start: 314 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Praktische gastroenterologie. (2011) Editors: Layer, Peter; Rosien, Ulrich; Berg, Th Record Type: Book Extent: 1 online resource (549 pages), illustrations (some color), charts View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Recent advances in capsule endoscopy: development of maneuverable capsules. (September 2012) Authors: Keller, Jutta; Fibbe, Christiane; Rosien, Ulrich; Layer, Peter Journal: Expert review of gastroenterology & hepatology Issue: Volume 6:Number 5(2012) Page Start: 561 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗