title: Elevated Hemoglobin or Hematocrit Level.
authors.affiliation: Oregon Health and Sciences University, Portland2Mayo Clinic, Scottsdale, Arizona.
authors.forename: Robyn M
authors.initials: RM
authors.lastname: Scherber
authors.affiliation: Mayo Clinic, Scottsdale, Arizona.
authors.forename: Ruben A
authors.initials: RA
authors.lastname: Mesa
mesh_terms: D000368:Aged; D004252:DNA Mutational Analysis; D004921:Erythropoietin / Q000097:blood*; D005221:Fatigue / Q000209:etiology; D005260:Female; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D053614:Janus Kinase 2 / Q000235:genetics*; D011086:Polycythemia / Q000150:complications / Q000175:diagnosis* / Q000235:genetics; D013546:Sweating
chemical_list: D006454:Hemoglobins; D004921:Erythropoietin; C507924:JAK2 protein, human; D053614:Janus Kinase 2