Patient self-testing and self-management of oral anticoagulation with vitamin K antagonists: guidance from the British Committee for Standards in Haematology.

Ian Jennings, Dianne Kitchen, David Keeling, David Fitzmaurice and Carl Heneghan on behalf of the BCSH Committee UK NEQAS (Blood Coagulation), Sheffield, Oxford University Hospitals, Oxford Haemophilia and Thrombosis Centre, Churchill Hospital, Oxford, The University of Birmingham, Primary Care Clinical Sciences, Edgbaston, Birmingham, and Department of Primary Care Health Sciences, Oxford University, Oxford, UK