Journal introduction.
Allen J
AJ
Taylor
D002309:Cardiology / Q000639:trends; D002675:Child, Preschool; D017023:Coronary Angiography / Q000639:trends*; D005544:Forecasting; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D055811:Journal Impact Factor; D007857:Leadership; D010506:Periodicals as Topic / Q000639:trends*; D011643:Publishing / Q000639:trends*; D014057:Tomography, X-Ray Computed / Q000639:trends*