GRADE guidelines 2. Framing the question and deciding on important outcomes

Guyatt GH, Oxman AD, Kunz R, Atkins D, Brozek J, Vist G, Alderson P, Glasziou P, Falck-Ytter Y, Schunemann H. GRADE guidelines 2. Framing the question and deciding on important outcomes. Journal of Clinical Epidemiology 2011; 64: 395-400 . Vitenskapelig artikkel 2011. Journal of Clinical Epidemiology 2011; 64: 395-400