Items where Author is "Helfand, M."
Jump to: Article Number of items: 1. ArticleGuyatt, G. H. and Oxman, A. D. and Kunz, R. and Jaeschke, R. and Helfand, M. and Liberati, A. and Vist, G. E. and Schünemann, H. J. and Grade, Working Group. (2008) Incorporating considerations of resources use into grading recommendations. BMJ : British medical journal, Vol. 336, no. 7654. pp. 1170-1173. |
