Pesce, S., Greppi, M., Tabellini, G., Rampinelli, F., Parolini, S., Olive, D., Moretta, L., Moretta, A. and Marcenaro, E. 2017. Identification of a subset of human Natural Killer cells expressing high levels of Programmed Death 1: A phenotypic and functional characterization. Italian Journal of Anatomy and Embryology. 121, 1 (Oct. 2017), 23.