Comment on

• Comparison of radiation doses from multislice computed tomography coronary angiography and conventional diagnostic angiography.

  Coles DR, Smail MA, Negus IS, Wilde P, Oberhoff M, Karsch KR, Baumbach A. Coles DR, et al. J Am Coll Cardiol. 2006 May 2;47(9):1840-5. doi: 10.1016/j.jacc.2005.11.078. Epub 2006 Apr 19. J Am Coll Cardiol. 2006. PMID: 16682310
• Radiation exposure of computed tomography and direct intracoronary angiography: risk has its reward.

  Zanzonico P, Rothenberg LN, Strauss HW. Zanzonico P, et al. J Am Coll Cardiol. 2006 May 2;47(9):1846-9. doi: 10.1016/j.jacc.2005.10.075. Epub 2006 Apr 19. J Am Coll Cardiol. 2006. PMID: 16682311