Ameet Sarpatwari, Dimitri Bennett, John W. Logie, Amit Shukla, Kathleen J. Beach, Adrian C. Newland, Simon Sanderson and Drew Provan (2010) “Thromboembolic events among adult patients with primary immune thrombocytopenia in the United Kingdom General Practice Research Database”, Haematologica. Pavia, Italy, 95(7), pp. 1167-1175. doi: 10.3324/haematol.2009.018390.