AU - McCahill L TI - TRends in presentation and survival for gallbladder cancer during a period of more than 4 decades—invited critique PT - JOUR DP - 2009 TA - Archives of Surgery pages = {447}, VI - 144 IP - 5 AID - 10.1001/archsurg.2009.55 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2009.55 SO - Archives of Surgery May 18, 2009 144(5):447