7Wilson E,Gurusamy K,Gluud C,et al.Cost-utility and value- of information analysis of early versus delayed laparoscopic cholecystectomy for acute cholecystitis [J].Br J Surg,2010,97(2):210-219.
8Wilson E, Gurusamy K, Gluud C, et al. Cost - utility and value - of intbrmation analysis of early versus delayed laparoscopic cholecystectomy for acute cholecystitis [J]. Br J Surg,2010,97 (2) :210-219.
10Wilson E,Gurusamy K,Gluud C. Cost-utility and value-of information analysis of early versus delayed laparoscopic cholecystectomy for acute cholecystitis[J].British Journal of Surgery,2010,(02):210-219.