Pieri, L., C. Sassoli, P. Romagnoli, and L. Domenici. “Use of Periodate-Lysine-Paraformaldehyde for the Fixation of Multiple Antigens in Human Skin Biopsies”. European Journal of Histochemistry, vol. 46, no. 4, May 2010, pp. 365-75, doi:10.4081/1749.