Mark Helfand

1. GRADE guidelines: 3. Rating the quality of evidence
   2011/01/06 by Howard Balshem, Mark Helfand, Holger J. Schünemann +13 · 60 citations
   Decision Sciences · Economics, Econometrics and Finance · Medicine · #Clinical practice guidelines implementation #Health Systems, Economic Evaluations, Quality of Life #Meta-analysis and systematic reviews
2. GRADE guidelines: 8. Rating the quality of evidence—indirectness
   2011/10/27 by Gordon Guyatt, Gordon H. Guyatt, Andrew D. Oxman +22 · 8 citations
   Decision Sciences · Economics, Econometrics and Finance · Mathematics · #Advanced Causal Inference Techniques #Health Systems, Economic Evaluations, Quality of Life #Meta-analysis and systematic reviews
3. The Cost-Effectiveness of Screening Mammography beyond Age 65 Years
   2003/11/18 by Jeanne Mandelblatt, Jeanne S. Mandelblatt, Somnath Saha +10 · 23 citations
   Medicine · Biochemistry, Genetics and Molecular Biology · #Global Cancer Incidence and Screening #Digital Radiography and Breast Imaging #BRCA gene mutations in cancer