familial polycythemia erythrocytosis, familial, 7 https://github.com/monarch-initiative/mondo/issues/4521 https://github.com/monarch-initiative/mondo/issues/7693 https://www.malacards.org/card/erythrocytosis_familial_7 GARD:0025979 polycythemia, Alpha-globin type ECYT7 erythrocytosis, FAMILIAL, 7 DOID:0111631 erythrocytosis, Alpha-globin type erythrocytosis 7 OMIM:617981 MEDGEN:1642594 UMLS:C4693823 MONDO:0054802