Cucinotta, E., et al. “IMMUNOLOGICAL AND CLINICAL EVALUATION ABOUT MIXED SISTEMIC ALLOGENIC CHIMERISM BY TRASPLANTATION”. Annali Italiani Di Chirurgia, vol. 74, no. 6, Nov. 2003, pp. 675-80, https://annaliitalianidichirurgia.it/index.php/aic/article/view/2819.