Tiziano Barbui, Alessandra Carobbio, Arianna Ghirardi, Arianna Masciulli, Alessandro Rambaldi, Alessandro M. Vannucchi. 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 2017;102(6):e219-e221; https://doi.org/10.3324/haematol.2017.165126.