Phosphatidylcholine (lecithin) and the mucus layer: Evidence of therapeutic efficacy in ulcerative colitis?
Stremmel
Wolfgang
W
Department of Gastroenterology, University Hospital Heidelberg, Heidelberg, Germany. wolfgang_stremmel@med.uni-heidelberg.de
Hanemann
Anja
A
Ehehalt
Robert
R
Karner
Max
M
Braun
Annika
A