idiopathic myelofibrosis symptomschronic thrombocytopeniachronic microangiopathic diseasechronic sclerosischronic psoriasis treatmentchronic idiopathic thrombocytopeniachronic anxiety treatmentchronic eczemachronic asthma treatmentchronic eosinophilic leukemiachronic myeloid leukemia treatmentschronic lymphocytic lymphoma