1.
International longitudinal registry of patients with atrial fibrillation at risk of stroke: Global Anticoagulant Registry in the FIELD (GARFIELD)
by Kakkar, Ajay K., MBBS, PhD
The American heart journal, 2012, Vol.163 (1), p.13-19.e1

2.
Perioperative Bridging Therapy With Unfractionated Heparin or Low-Molecular-Weight Heparin in Patients With Mechanical Prosthetic Heart Valves on Long-Term Oral Anticoagulants (fro...
by Spyropoulos, Alex C., MD
The American journal of cardiology, 2008, Vol.102 (7), p.883-889
