How valid is the AHRQ Patient Safety Indicator "postoperative respiratory failure"?
Borzecki AM, Kaafarani HM, Utter GH, Romano PS, Shin MH, Chen Q, Itani KM, Rosen AK. How valid is the AHRQ Patient Safety Indicator "postoperative respiratory failure"? J Am Coll Surg. 2011 Jun; 212(6):935-45.