Vaccine-induced immune thrombotic thrombocytopenia with concurrent arterial and venous thrombi following Ad26.COV2.S vaccination - Charidimou, A; Samudrala, S; Cervantes-Arslanian, A M; Sloan, J M; Dasenbrock, H H; Daneshmand, A (J Stroke Cerebrovasc Dis, 2021)