Kathryn J Ray , Travis C Porco , Kevin C Hong , David C Lee , Wondu Alemayehu , Muluken Melese , Takele Lakew , Elizabeth Yi , Jenafir House , Jaya D Chidambaram , John P Whitcher , Bruce D Gaynor and Thomas M Lietman
BMC Infectious Diseases 2007, 7:91doi:10.1186/1471-2334-7-91