Factors associated with acute kidney injury or failure in children undergoing cardiopulmonary bypass: a case-controlled study. - Chiravuri, S. Devi; Riegger, Lori Q.; Christensen, Robert; Butler, Russell R.; Malviya, Shobha; Tait, Alan R.; Voepel-Lewis, Terri (Pediatric Anesthesia, 2011)