1. Manchikanti L, Falco FJE, Benyamin RM, Caraway DL, Kaye AD, Helm S, et al. Assessment of bleeding risk of interventional techniques: a best evidence synthesis of practice patterns and perioperative management of anticoagulant and antithrombotic therapy. Pain Physician. 2013;16:SE261–318.
2. Horlocker TT, Wedel DJ, Rowlingson JC, Enneking FK. Executive summary: regional anesthesia in the patient receiving antithrombotic or thrombolytic therapy. Reg Anesth Pain Med. 2010;35(1):102–5.
3. Manchikanti L, Abdi S, Atluri S, Benyamin RM, Boswell MV, Buenaventura RM, et al. An update of comprehensive evidence-based guidelines for interventional techniques in chronic spinal pain. Part II: guidance and recommendations. Pain Phys. United States. 2013;16:S49–283.
4. Meisenberg G, Simmons W. Hemostasis and Thrombosis. Principles of medical biochemistry. Saunders. 29th April 2011:p.608.
5. Smith SA, Travers RJ, Morrissey JH. How it all starts: Initiation of the clotting cascade. Crit Rev Biochem Mol Biol. 2015;50:326–36.