title: Agreement of Owren and Quick prothrombin times: effects of citrate and calcium concentrations and international sensitivity index correction.
authors.affiliation: Valkeakoski District Hospital, Tampere University Hospital Laboratory, 37600 Valkeakoski, Finland. juha.horsti@tays.fi
authors.forename: J
authors.initials: J
authors.lastname: Horsti
mesh_terms: D000925:Anticoagulants; D002118:Calcium / Q000097:blood*; D019343:Citric Acid; D006801:Humans; D019934:International Normalized Ratio / Q000592:standards*; D011517:Prothrombin Time
chemical_list: D000925:Anticoagulants; D019343:Citric Acid; D002118:Calcium