http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=238536 2011 France scientific and technical information polycythemia polycythemia erythrocytosis
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=238547 2011 France scientific and technical information polycythemia erythrocytosis polycythemia
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=247511 2011 France scientific and technical information polycythemia polycythemia erythrocytosis
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=247378 2011 France scientific and technical information polycythemia erythrocytosis polycythemia
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=238557 2011 France scientific and technical information polycythemia erythrocytosis polycythemia