Small vessel    Effect of stents in reducing restenosis in small coronary arteries: A meta-analysis Catheter Cardiovasc Interv (2004);62:425-9 P. T. Vaitkus Promising efficacy of primary gradual and prolonged balloon angioplasty in small coronary arteries: a randomized comparison with cutting balloon angioplasty and conventional balloon angioplasty Am Heart J (2004);147:E4 H. Umeda, et al. Balloon angioplasty plus cilostazol administration versus primary stenting of small coronary artery disease: final results of COMPASS Catheter Cardiovasc Interv (2004);63:44-51 E. Tsuchikane, et al. The Canadian study of the sirolimus-eluting stent in the treatment of patients with long de novo lesions in small native coronary arteries (C-SIRIUS) J Am Coll Cardiol (2004);43:1110-5 E. Schampaert, et al. Coronary stenting versus balloon angioplasty in small vessels: a meta-analysis from 11 randomized studies J Am Coll Cardiol (2004);43:1964-72 R. Moreno, et al. Treatment of very small vessels with 2.25-mm diameter sirolimus-eluting stents (from the RESEARCH registry) Am J Cardiol (2004);93:633-6 P. A. Lemos, et al. Stent implantation in very small coronary arteries: the Tsunami SV International Registry Am J Cardiol (2004);94:1429-32 G. B. Danzi, et al. Sirolimus-eluting vs uncoated stents for prevention of restenosis in small coronary arteries: a randomized trial Jama (2004);292:2727-34 D. Ardissino, et al.