Authors: T H Lee; L W Short; D A Brand; Y D Jean-Claude; M C Weisberg; G W Rouan; L Goldman Journal: J Gen Intern Med Date: 1988 Jan-Feb Impact factor: 5.128
Authors: Aslam H Anis; Huiying Sun; Daphne P Guh; Anita Palepu; Martin T Schechter; Michael V O'Shaughnessy Journal: CMAJ Date: 2002-09-17 Impact factor: 8.262