Cabibi, D., A. Giannone, C. Mascarella, C. Guarnotta, M. Castiglia, G. Pantuso, and E. Fiorentino. “Immunohistochemical/Histochemical Double Staining Method in the Study of the Columnar Metaplasia of the Oesophagus”. European Journal of Histochemistry, vol. 58, no. 1, Mar. 2014, doi:10.4081/ejh.2014.2326.