Multicenter study of the impact of community-onset Clostridium difficile infection on surveillance for C. difficile infection.
Dubberke ER, Butler AM, Hota B, Khan YM, Mangino JE, Mayer J, Popovich KJ, Stevenson KB, Yokoe DS, McDonald LC, Jernigan J, Fraser VJ. Multicenter study of the impact of community-onset Clostridium difficile infection on surveillance for C. difficile infection. Infect Control Hosp Epidemiol. 2009 Jun; 30(6):518-25.