DR.E.DHIVYA and DR.K.H.NOORUL AMEEN 2017. Jak2 negative polycythemia vera- a diagnostic dilemma. International Journal of Pharma and Bio Sciences. 8, 2 (Jun. 2017), 766–768. DOI:https://doi.org/10.22376/ijpbs.2017.8.2.b766-768.