JAMAevidence Users' Guides to the Medical Literature

Gordon H. Guyatt, MD, MSc, discusses Assessing the Strength of Recommendations: The GRADE Approach with Per Olav Vandvik, MD, PhD.

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Host Gordon Guyatt, MD, MSc, discusses Understanding and Applying the Results of a Systematic Review with M. Hassan Murad, MD, MPH.

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Gordon H. Guyatt, MD, MSc, discusses Fixed-Effects and Random-Effects Models with M. Hassan Murad, MD.

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Gordon H. Guyatt, MD, MSc, discusses Adjusted Analyses in Studies Addressing Therapy and Harm with Thomas Agoritsas, MD, PhD.

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Gordon Guyatt, MD, MSc, discusses Spectrum Bias with Reem A. Mustafa. MD, MPH, PhD.

Gordon Guyatt, MD, MSc, discusses Discrimination and Calibration of Clinical Prediction Models with Ana Carolina Alba, MD, PhD.

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Host Robert M. Golub, MD, discusses How to Interpret and Use a Clinical Practice Guideline or Recommendation with Gordon H. Guyatt, MD, MSc, and Romina Brignardello-Petersen, DDS, MSc, PhD.

Gordon Guyatt, MD, discusses Measuring Agreement Beyond Chance with Thomas McGinn, MD, MPH.

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Gordon H. Guyatt, MD, MSc, discusses Correlation and Regression with Roman Jaeschke, MD, MSc. 

Gordon Guyatt, MD, discusses economic analysis with Paul Moayyedi, PhD

Gordon Guyatt, MD, discusses Misleading Presentations of Clinical Trial Results with Victor Montori, MD

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• When Guidelines Recommend Shared Decision-making

Anne M. Holbrook, MD and Gordon Guyatt, MD, discuss Surrogate Outcomes from the JAMA Users’ Guides to the Medical Literature

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Interview with Yun Liu, author of How to Read Articles That Use Machine Learning: Users’ Guides to the Medical Literature

JAMA Deputy Editor Edward Livingston, MD, discusses "Cluster Randomized Trials: Evaluating Treatments Applied to Groups" With William J. Meurer, MD, MS

Ed Livingston, MD, FACS, AGAF, discusses Dose-Finding Trials: Optimizing Phase 2 Data in the Drug Development Process with Kert Viele, PhD

Ed Livingston, MD, FACS, AGAF, discusses Noninferiority Trials: Is a New Treatment Almost as Effective as Another? with Amy Kaji, MD, PhD

Gordon Guyatt, MD, MSc, discusses Decision-making and the Patient with Victor Montori, MD, MSc.

Gordon Guyatt, MD, MSc, discusses the application of the results of systematic reviews and meta-analyses to individual patients with author Thomas Agoritsas, MD.