Mark Helfand

Oregon Health & Science University ORCID: 0000-0003-4846-9900

2

h-index

2

Publications

9,298

Citations

Publications

2 shown

GRADE guidelines: 3. Rating the quality of evidence

Howard Balshem , Mark Helfand , Holger J. Schünemann +7 more

2011 Journal of Clinical Epidemiology 7559 citations

GRADE guidelines: 8. Rating the quality of evidence—indirectness

Gordon Guyatt , Andrew D Oxman , Regina Kunz +14 more

2011 Journal of Clinical Epidemiology 1739 citations

Frequent Co-Authors

Howard Balshem

Oregon Health & Science University

Holger J. Schünemann

Andrew D Oxman

Nasjonalt Kunnskapssenter for Helsetjenesten

Regina Kunz

University Hospital of Basel

Jan Brożek

McMaster University

Gunn Elisabeth Vist

Nasjonalt Kunnskapssenter for Helsetjenesten

Researcher Info

h-index: 2
Publications: 2
Citations: 9,298
Institution: Oregon Health & Science University

External Links

ORCID Profile Google Scholar

Identifiers

ORCID: 0000-0003-4846-9900

Impact Metrics

h-index 2

h-index: Number of publications with at least h citations each.