Platelet CountBlood PlateletsPlatelet AggregationThrombocytopeniaPlatelet AdhesivenessPlatelet TransfusionPlatelet Membrane GlycoproteinsThrombocytosisBlood Cell CountPlatelet Factor 4Leukocyte CountPurpura, Thrombocytopenic, IdiopathicPlatelet Function TestsMegakaryocytesPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet Glycoprotein GPIb-IX ComplexBleeding TimePlatelet Activating FactorThrombopoietinPurpura, ThrombocytopenicThrombinAntigens, Human PlateletFibrinogenThrombopoiesisSplenectomyAdenosine DiphosphateThrombosisP-SelectinHemostasisCD4 Lymphocyte CountBlood CoagulationErythrocyte CountDisseminated Intravascular Coagulationvon Willebrand FactorThrombocythemia, EssentialHemorrhageTime FactorsHELLP SyndromeBlood Coagulation DisordersProthrombin TimeReceptors, ThrombopoietinPlatelet Membrane Glycoprotein IIbHematologic TestsHypersplenismCell CountHematocritBlood Coagulation TestsAspirinThromboxane A2PlateletpheresisPartial Thromboplastin TimeRetrospective StudiesTreatment OutcomePlatelet Factor 3CollagenHeparinHematologyBlood Coagulation FactorsPregnancy Complications, HematologicPlatelet-Rich PlasmaPlatelet Storage Pool DeficiencySerotoninThrombelastographyThrombocytopenia, Neonatal AlloimmuneRistocetinProspective StudiesBone MarrowReticulocyte CountBlood PreservationHematopoiesisEgg WhiteRecombinant ProteinsHemorrhagic DisordersLeukocytesImmunoglobulins, IntravenousReceptors, Purinergic P2Y12Blood TransfusionRabbitsHemoglobinsAntibodies, MonoclonalDose-Response Relationship, DrugLymphocyte CountFlow CytometryPrognosisAnticoagulantsPipecolic AcidsRisk FactorsLiver CirrhosisPrimary MyelofibrosisThrombastheniaEuropean Continental Ancestry GroupPlatelet ActivationLeukocytosisBernard-Soulier SyndromeBiological MarkersBlood ProteinsMean Platelet VolumeOxyquinolineCytoplasmic GranulesColony Count, Microbial