Villanacci, V. 2015. What is the best histopathological classification for celiac disease? Does it matter? A letter of comment to the review of Amado Salvador Pena A new proposal. Gastroenterology and Hepatology from Bed to Bench. 8, 4 (Dec. 2015), 306–308. DOI:https://doi.org/10.22037/ghfbb.v8i4.820.