An Observational Study of Patients Receiving Usual Care for Polycythemia Vera

On this Web site, you will find information on the REVEAL study,multicenter, non-interventional, 
non-randomized, prospective, observational study in an adult population (patients ≥ 18 years old) of men and women who have clinically overt polycythemia vera (PV) 
and are being followed in either community or academic medical centers in the United States. Additional useful resources include study participation, 
patient eligibility information, and brief overviews of selected topics such as PV.