Tiziano Barbui, Alessandro Maria Vannucchi, Paola Guglielmelli, Valerio De Stefano, Alessandro Rambaldi. An agenda for future research projects in polycythemia vera and essential thrombocythemia. Haematologica 2020;105(8):1999-2003; https://doi.org/10.3324/haematol.2019.246207.