Frieder Berr

Endoscopic submucosal dissection: European Society of Gastrointestinal Endoscopy (ESGE) Guideline

Pedro Pimentel‐Nunes, Mário Dinis‐Ribeiro, Thierry Ponchon et al. · Endoscopy · 2015 · 1.3K citations · Full text

Medicine, Oncology, Surgery +15

Successful photodynamic therapy for nonresectable cholangiocarcinoma: a randomized prospective study

Marianne Ortner, Karel Caca, Frieder Berr et al. · Gastroenterology · 2003 · 602 citations · Full text

Medicine, Oncology, Biophotonics +5

Low frequency of cirrhosis in a hepatitis C (genotype 1b) single-source outbreak in germany: A 20-year multicenter study

Manfred Wiese, Frieder Berr, M Lafrenz et al. · Hepatology · 2000 · 354 citations · Full text

Medicine, Immunology, Infectious Diseases +15

Surgical and Palliative Management and Outcome in 184 Patients With Hilar Cholangiocarcinoma

Helmut Witzigmann, Frieder Berr, Ulrike Ringel et al. · Annals of Surgery · 2006 · 284 citations · Full text

Medicine, Oncology, Surgery +17

Positron Emission Tomography With [18F]Fluoro–2–Deoxy–D–Glucose for Diagnosis and Staging of Bile Duct Cancer

Regine Kluge, Frank Schmidt, Karel Caca et al. · Hepatology · 2001 · 266 citations

Medicine, Nuclear Medicine, Radiology +16