From: Italian family paediatricians’ approach and management of celiac disease: a cross-sectional study in Puglia Region, 2012
Confirmatory test for celiac disease
%
Anti-tissue transglutaminase antibody
98.2
Anti-endomysium antibody
77.5
Anti-gliadin antibody
61.0
Bowel biopsy
25.2
HLA DQ2 and DQ8
4.6
Other tests
17.4