Seidita, A., Sprini, D., Bongiovì, A., Catalano, T., Barbiera, F., Accardi, M., Mansueto, P. and Carroccio, A. 2013. Portal vein thrombosis and Budd-Chiari syndrome as onset of polycythemia vera. Italian Journal of Medicine. 7, 3 (Sep. 2013), 196–205. DOI:https://doi.org/10.4081/itjm.2013.196.