5Verhagen AP,Henica CW,Robert A,et al.A criteria list for quality assessment of randomized clinical trials for conducting systematic reviews developed by Delphi consensus[J].J ClinEpidemiol,1998,51 (12):1235-1241.
6Julian P,Higgins T,Sally Green.Cochrane Handbook for Systematic Reviews of Interventions Version 5.0.1 (updated 2008)[M].The CochraneCollaboration,2008:3-631.
7Liu M,Zhang SH.Intention to treat analysis in clinical trials[J].BMJ (Chinese edition),2001,4 (4):223-224.
8Greasner AM,Tittor W,KropfJ.The predictive value of serum laminin for portal gypergension in chronic liver diseases[J].Hepatogaatroenterology,1988,35 (3):95.
