Barbui, T., Carobbio, A., Ghirardi, A., Masciulli, A., Rambaldi, A. and Vannucchi, A. M. (2017) “No correlation of intensity of phlebotomy regimen with risk of thrombosis in polycythemia vera: evidence from European Collaboration on Low-Dose Aspirin in Polycythemia Vera and Cytoreductive Therapy in Polycythemia Vera clinical trials”, Haematologica. Pavia, Italy, 102(6), pp. e219-e221. doi: 10.3324/haematol.2017.165126.