De Michele M, Piscopo P, Crestini A, Rivabene R, d’Amati G, Leopizzi M, Stefanini L, Pulcinelli F, Chistolini A, Iacobucci M, Schiavo OG, Berto I, Nicolini E, Petraglia L, Di Mascio MT, Toni D. Vaccine-induced immune thrombotic thrombocytopenia: a possible pathogenic role of ChAdOx1 nCoV-19 vaccine-encoded soluble SARS-CoV-2 spike protein. Haematologica 2022;107(7):1687-1692; https://doi.org/10.3324/haematol.2021.280180.