Authors: T Sauerbruch; M Delius; G Paumgartner; J Holl; O Wess; W Weber; W Hepp; W Brendel Journal: N Engl J Med Date: 1986-03-27 Impact factor: 91.245
Authors: Alexander P Duryea; William W Roberts; Charles A Cain; Timothy L Hall Journal: IEEE Trans Ultrason Ferroelectr Freq Control Date: 2013-02 Impact factor: 2.725