Authors: Brett D Nelson; William G Fernandez; Sandro Galea; Sarah Sisco; Kerry Dierberg; Gordana Subaric Gorgieva; Arijit K Nandi; Jennifer Ahern; Mihajlo Mitrović; Michael VanRooyen; David Vlahov Journal: BMC Med Date: 2004-06-01 Impact factor: 8.775