Estimating central line-associated bloodstream infection incidence rates by sampling of denominator data: A prospective, multicenter evaluation

Nicola D. Thompson, Jonathan R. Edwards, Wendy Bamberg, Zintars G. Beldavs, Ghinwa Dumyati, Deborah Godine, Meghan Maloney, Marion Kainer, Susan Ray, Deborah Thompson, Lucy Wilson, Shelley S. Magill