D Paparella, M Micelli, B Favoino, M D’Alo, T Fiore and L de Luca Tupputi Schinosa (2001) “Anti-heparin-platelet factor 4 antibodies after cardiopulmonary bypass: role of HLA expression”, Haematologica. Pavia, Italy, 86(3), pp. 326-327. doi: 10.3324/%x.