Mart AFJ van de Laar

Does the eHealth Literacy Scale (eHEALS) Measure What it Intends to Measure? Validation of a Dutch Version of the eHEALS in Two Adult Populations

Rosalie van der Vaart, Alexander Johannes Aloysius Maria van Deursen, Constance H.C. Drossaert et al. · Journal of Medical Internet Research · 2011 · 451 citations · Full text

Public Health, Educational Measurement, Health Literacy +16

Self-Reported Differences in Empowerment Between Lurkers and Posters in Online Patient Support Groups

Cornelia F. van Uden–Kraan, Constance H.C. Drossaert, Erik Taal et al. · Journal of Medical Internet Research · 2008 · 288 citations · Full text

Social Sciences, Communication, Social Psychology +15

A tight control treatment strategy aiming for remission in early rheumatoid arthritis is more effective than usual care treatment in daily clinical practice: a study of two cohorts in the Dutch Rheumatoid Arthritis Monitoring registry

L.G. Schipper, Marloes Vermeer, H. H. Kuper et al. · Annals of the Rheumatic Diseases · 2011 · 197 citations

Medicine, Clinical Sciences, Pharmacotherapy +13

Measuring Actual eHealth Literacy Among Patients With Rheumatic Diseases: a Qualitative Analysis of Problems Encountered Using Health 1.0 and Health 2.0 Applications

Rosalie van der Vaart, Constance H.C. Drossaert, M. de Heus et al. · Journal of Medical Internet Research · 2013 · 135 citations · Full text

Public Health, Biomedical Informatics, Health Informatics +16

How age and sex affect the erythrocyte sedimentation rate and C-reactive protein in early rheumatoid arthritis

Liseth Siemons, Peter M. ten Klooster, Harald E. Vonkeman et al. · BMC Musculoskeletal Disorders · 2014 · 114 citations · Full text

Medicine, Clinical Sciences, Internal Medicine +17