OC.15.4 "PER ELISA": IS IT THE TIME TO LEAVE IMMUNFLUORESCENCE IN FAVOR OF THE-ANTI-TRANSGLUTAMINASE/DEAMIDATED ANTIGLIADIN DIAGNOSTIC COMBINATION IN COELIAC DISEASE OF ADULTS ?. (March 2023) - Rispo, A.; Olmo, O.; Toro, B.; Cantisani, N.M.; Ricciolino, S.; Guarino, A.D.; De, Sire R.; Limansky, L.; Giaquinto, M.; Caso, R.; Imperatore, N.