There is a relationship between celiac disease and patients with symptoms of irritable bowel syndrome [3] (multiple letters)
Journal article published in 2002 by
D. S. Sanders,
Caldarella,
C. Balatsinou,
A. Milano,
F. Laterza,
M. Neri 
,
U. Wahnschaffe,
R. Ullrich,
E. O. Riecken,
Schulzke
,
U. Wahnschaffe,
R. Ullrich,
E. O. Riecken,
Schulzke
