PT - JOURNAL ARTICLE AU - Lars G. Svensson TI - Aortic valve replacement: Options, improvements, and costs AID - 10.3949/ccjm.80a.13010 DP - 2013 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 253--254 VI - 80 IP - 4 4099 - http://www.ccjm.org/content/80/4/253.short 4100 - http://www.ccjm.org/content/80/4/253.full SO - Cleve Clin J Med2013 Apr 01; 80