Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Paul S. Chan and Brahmajee K. Nallamothu and John A. Spertus and Frederick A. Masoudi and Cheryl Bartone and Dean J. Kereiakes and Theodore Chow,Impact of Age and Medical Comorbidity on the Effectiveness of Implantable Cardioverter-Defibrillators for Primary Prevention,Circulation: Cardiovascular Quality and Outcomes,1941-7713,Ovid Technologies (Wolters Kluwer Health),2009-01,2,1,16-24,https://cir.nii.ac.jp/crid/1360292618929721472,https://doi.org/10.1161/circoutcomes.108.807123