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[1]
GRADE guidelines: 8. Rating the quality of evidence—indirectness[J] . Gordon H. Guyatt,Andrew D. Oxman,Regina Kunz,James Woodcock,Jan Brozek,Mark Helfand,Pablo Alonso-Coello,Yngve Falck-Ytter,Roman Jaeschke,Gunn Vist,Elie A. Akl,Piet N. Post,Susan Norris,Joerg Meerpohl,Vijay K. Shukla,Mona Nasser,Holger J. Schünemann.Journal of Clinical Epidemiology . 2011 (12)