Morgan DJ, Meddings J, Saint S, Lautenbach E, Shardell M, Anderson D, Milstone AM, Drees M, Pineles L, Safdar N, Bowling J, Henderson D, Yokoe D, Harris AD. Does nonpayment for hospital-acquired catheter-associated urinary tract infections lead to overtesting and increased antimicrobial prescribing? Clin Infect Dis. 2012 Oct; 55(7):923-9.