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Bürki, Susanne; Brand, Béatrice; Escher, Robert; Wuillemin, Walter A; Nagler, Michael; Nagler, Michael (2018). Accuracy, reproducibility and costs of different laboratory assays for the monitoring of unfractionated heparin in clinical practice: a prospective evaluation study and survey among Swiss institutions. BMJ open, 8(6), e022943. BMJ Publishing Group 10.1136/bmjopen-2018-022943
