chronic thrombocytopeniachronic microangiopathic diseasechronic myelofibrosischronic sclerosischronic psoriasis treatmentchronic asthma treatmentchronic idiopathic thrombocytopeniachronic anxiety treatmentacute asthma vs chronic asthmachronic eosinophilic leukemiachronic eczemachronic idiopathic urticaria