An open label, single-centre, randomized trial of spinal cord stimulation vs. percutaneous myocardial laser revascularization in patients with refractory angina pectoris: the SPiRiT trial
Eur Heart J. 2006 Jul;27(13):1631-2; author reply 1632.
doi: 10.1093/eurheartj/ehl049.
Epub 2006 Jun 2.