Huang EY, Chen C, Abdullah F, Aspelund G, Barnhart DC, Calkins CM, Cowles RA, Downard CD, Goldin AB, Lee SL, St Peter SD, Arca MJ. Strategies for the prevention of central venous catheter infections: an American Pediatric Surgical Association Outcomes and Clinical Trials Committee systematic review. J Pediatr Surg. 2011 Oct; 46(10):2000-11.