3Tsigaridas N,Naka K,Tsapogas P,et al.Spinal cord stimulation in refractory angina A systematic review of randomized controlled trials. Acta Cardiologica . 2015
4P. Kadermuneer,G.V. Vinod,V. Haridasan,G. Rajesh,C.G. Sajeev,Cicy Bastion,D. Vinayakumar,Dolly Mathew,Biju George,M.N. Krishnan.??Prognostic significance of coronary sinus filling time in patients with angina and normal coronaries at one year follow up(J)Indian Heart Journal . 2015 (3)
