Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) J. L. Brożek and E. A. Akl and P. Alonso‐Coello and D. Lang and R. Jaeschke and J. W. Williams and B. Phillips and M. Lelgemann and A. Lethaby and J. Bousquet and G. H. Guyatt and H. J. Schünemann,Grading quality of evidence and strength of recommendations in clinical practice guidelines,Allergy,0105-4538,Wiley,2009-04,64,5,669-677,https://cir.nii.ac.jp/crid/1363951793953537280,https://doi.org/10.1111/j.1398-9995.2009.01973.x