Platelet Function TestsPlatelet AggregationPlatelet Aggregation InhibitorsTiclopidineReceptors, Purinergic P2Y12Purinergic P2Y Receptor AntagonistsThrombelastographyAspirinBlood PlateletsPlatelet ActivationDual Specificity Phosphatase 2Adenosine DiphosphateBlood Platelet DisordersPoint-of-Care SystemsThromboxane B2P-SelectinDrug ResistanceThrombosisPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet CountThiophenesPlatelet AdhesivenessCoronary Artery DiseaseDrug Therapy, CombinationCollagenMicrofilament ProteinsBlood CoagulationAryl Hydrocarbon HydroxylasesDose-Response Relationship, DrugStentsAngioplasty, Balloon, CoronaryFlow CytometryDouble-Blind MethodProspective StudiesTreatment OutcomeTime Factors