Authors: Maciej F Boni; Bui Huu Manh; Pham Quang Thai; Jeremy Farrar; Tran Tinh Hien; Nguyen Tran Hien; Nguyen Van Kinh; Peter Horby Journal: BMC Med Date: 2009-09-03 Impact factor: 8.775
Authors: Simon Cauchemez; Neil M Ferguson; Claude Wachtel; Anders Tegnell; Guillaume Saour; Ben Duncan; Angus Nicoll Journal: Lancet Infect Dis Date: 2009-08 Impact factor: 25.071