Maarten Boers

Development of AMSTAR: a measurement tool to assess the methodological quality of systematic reviews

Beverley Shea, Jeremy Grimshaw, George A. Wells et al. · BMC Medical Research Methodology · 2007 · 4.4K citations · Full text

Management, Quality Management, Method Validation +13

American college of rheumatology preliminary definition of improvement in rheumatoid arthritis

David T. Felson, Jennifer J. Anderson, Maarten Boers et al. · Arthritis & Rheumatism · 1995 · 2.8K citations

Medicine, Internal Medicine, Comparative Effectiveness Research +16

EULAR recommendations for the management of rheumatoid arthritis with synthetic and biological disease-modifying antirheumatic drugs: 2019 update

Josef S Smolen, Robert Landewé, J. W. J. Bijlsma et al. · Annals of the Rheumatic Diseases · 2020 · 2.8K citations · Full text

Medicine, Internal Medicine, Pharmacotherapy +15

The Delphi List

Arianne P. Verhagen, Henrica C. W. de Vet, Robert A. de Bie et al. · Journal of Clinical Epidemiology · 1998 · 2.4K citations · Full text

AMSTAR is a reliable and valid measurement tool to assess the methodological quality of systematic reviews

Beverley Shea, Candyce Hamel, George A. Wells et al. · Journal of Clinical Epidemiology · 2009 · 1.8K citations · Full text

Education, Educational Assessment, Method Validation +13