Wald, Heidi L Indwelling urinary catheter use in the postoperative period: analysis of the national surgical infection prevention project data. [electronic resource] - Archives of surgery (Chicago, Ill. : 1960) Jun 2008 - 551-7 p. digital Publication Type: Comparative Study; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't ISSN: 1538-3644 Standard No.: 10.1001/archsurg.143.6.551 doi Subjects--Topical Terms: AgedCatheters, Indwelling--adverse effectsConfidence IntervalsFemaleFollow-Up StudiesHumansIncidenceMalePopulation Surveillance--methodsPostoperative Care--methodsPostoperative PeriodRetrospective StudiesRisk FactorsSurgical Wound Infection--epidemiologyTime FactorsUnited States--epidemiologyUrinary Tract Infections--epidemiology