Authors: J P Smedema; P E Zondervan; P van Hagen; F J Ten Cate; P Bresser; A F Doubell; P Pattynama; H C Hoogsteden; A H M M Balk Journal: Neth Heart J Date: 2002-08 Impact factor: 2.380
Authors: E Hyodo; T Hozumi; Y Takemoto; H Watanabe; T Muro; H Yamagishi; M Yoshiyama; K Takeuchi; J Yoshikawa Journal: Heart Date: 2004-11 Impact factor: 5.994