Abstract
Weigt, J; Obst, W; Canbay, AE
Weigt, J (corresponding author), Otto v Guericke Univ Magdeburg, Dept Gastroenterol Hepatol & Infect Dis, Leipziger Str 44, D-39120 Magdeburg, Germany.
ENDOSCOPY, 2020; 52 (3): E114