AU - Sicklick JK TI - Have we hit an invisible barrier for preventing postoperative urinary tract infections?: Comment on “impact of surgical care improvement project inf-9 on postoperative urinary tract infections” PT - JOUR DP - 2012 TA - Archives of Surgery pages = {953-954}, VI - 147 IP - 10 AID - 10.1001/archsurg.2012.1502 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2012.1502 SO - Archives of Surgery October 1, 2012 147(10):953