Authors: Bruno R da Costa; Stephan Reichenbach; Noah Keller; Linda Nartey; Simon Wandel; Peter Jüni; Sven Trelle Journal: Lancet Date: 2017-07-08 Impact factor: 79.321
Authors: Elizabeth L Whitlock; L Grisell Diaz-Ramirez; M Maria Glymour; W John Boscardin; Kenneth E Covinsky; Alexander K Smith Journal: JAMA Intern Med Date: 2017-08-01 Impact factor: 21.873