Risk of thrombosis with thrombocytopenia syndrome after COVID‐19 vaccination prior to the recognition of vaccine‐induced thrombocytopenia and thrombosis: A self‐controlled case ser... oleh Hannah Higgins, Nick Andrews, Julia Stowe, Gayatri Amirthalingam, Mary Ramsay, Gurpreet Bahra, Anthony Hackett, Karen A. Breen, Michael Desborough, Dalia Khan, Heather Leary, Connor Sweeney, Elizabeth Hutchinson, Susan E. Shapiro, Charlotte Lees, Jay Dhanapal, Peter K. MacCallum, Shoshana Burke, Vickie McDonald, Ngai Mun Aiman Entwistle, Stephen Booth, Christina J. Atchison, Beverley J. Hunt