Sabino, L., S. Marino, R. Falsaperla, F. Pisani, C. Massimino, and P. Pavone. “Celiac Disease and Headache in Children: A Narrative State of the Art: Celiac Disease and Headache”. Acta Bio Medica Atenei Parmensis, Vol. 91, no. 3, Sept. 2020, p. e2020056, doi:10.23750/abm.v91i3.8224.