1. St. James's Hospital; Dublin 8 Ireland
2. School of Nursing and Midwifery; Trinity College Dublin; Dublin 2 Ireland
3. Trinity Centre for Practice and Healthcare Innovation; School of Nursing and Midwifery; Trinity College Dublin; Dublin 2 Ireland
4. Naas General Hospital; Naas Co Kildare Ireland
5. Anticoagulation Service; Tallaght Hospital; Dublin 24 Ireland