LeukocytosisLeukemoid ReactionLeukocyte CountParaneoplastic SyndromesThrombocytosisThrombocythemia, EssentialPolycythemia VeraHypercalcemiaSplenomegalyPhysiciansMedical Staff, HospitalLymphocytosisMyeloproliferative DisordersPhysician-Patient RelationsGranulocyte Colony-Stimulating FactorAnemia, MyelophthisicLeukocytesSelectinsFatal OutcomeDiverticulitis, ColonicRetrospective StudiesFeverAttitude of Health PersonnelBordetella pertussisNeutrophilsPrimary MyelofibrosisSweet SyndromeFamily PracticeOxidesPlatelet CountBlood Cell Count