Authors: A Laurie Shroyer; Frederick L Grover; Brack Hattler; Joseph F Collins; Gerald O McDonald; Elizabeth Kozora; John C Lucke; Janet H Baltz; Dimitri Novitzky Journal: N Engl J Med Date: 2009-11-05 Impact factor: 91.245
Authors: Patrick W Serruys; Marie-Claude Morice; A Pieter Kappetein; Antonio Colombo; David R Holmes; Michael J Mack; Elisabeth Ståhle; Ted E Feldman; Marcel van den Brand; Eric J Bass; Nic Van Dyck; Katrin Leadley; Keith D Dawkins; Friedrich W Mohr Journal: N Engl J Med Date: 2009-02-18 Impact factor: 91.245