ThrombocytosisPlatelet CountBlood PlateletsPlatelet AggregationThrombocythemia, EssentialThrombocytopeniaThrombopoietinAnemia, RefractoryMegakaryocytesMyeloproliferative DisordersAnemia, SideroblasticThrombopoiesisReceptors, ThrombopoietinPlatelet AdhesivenessPolycythemia VeraBlood Cell CountPrimary MyelofibrosisPlatelet TransfusionPlatelet Membrane GlycoproteinsLeukocytosisSplenectomyJanus Kinase 2Platelet Factor 4Purpura, Thrombocytopenic, IdiopathicLeukocyte CountPlatelet Function TestsParaneoplastic SyndromesThrombosisSplenomegalyPlateletpheresisPlatelet Glycoprotein GPIIb-IIIa ComplexErythrocyte InclusionsPlatelet Glycoprotein GPIb-IX ComplexBleeding TimeTuberculomaPlatelet Activating FactorSelenium RadioisotopesPurpura, ThrombocytopenicRetrospective StudiesThrombinAntigens, Human PlateletBone MarrowFibrinogenHematopoiesisHemorrhageEye ManifestationsPyoderma