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Efficacy of a Multicomponent Positive Psychology Self-Help Intervention: Study Protocol of a Randomized Controlled Trial

Marijke Schotanus-Dijkstra, Constance HC Drossaert, Marcel E Pieterse, Jan A Walburg, Ernst T Bohlmeijer

JMIR Res Protoc 2015;4(3):e105

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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 HC Drossaert, Miriam de Heus, Erik Taal, Mart AFJ van de Laar

J Med Internet Res 2013;15(2):e27

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Development of the Digital Health Literacy Instrument: Measuring a Broad Spectrum of Health 1.0 and Health 2.0 Skills

Rosalie van der Vaart, Constance Drossaert

J Med Internet Res 2017;19(1):e27

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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 JAM van Deursen, Constance HC Drossaert, Erik Taal, Jan AMG van Dijk, Mart AFJ van de Laar

J Med Internet Res 2011;13(4):e86

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Feasibility of a Website and a Hospital-Based Online Portal for Young Adults With Juvenile Idiopathic Arthritis: Views and Experiences of Patients

Judy JW Ammerlaan, Lieske W Scholtus, Constance HC Drossaert, Harmieke van Os-Medendorp, Berent Prakken, Aike A Kruize, Johannes JW Bijlsma

JMIR Res Protoc 2015;4(3):e102

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A Digital Patient-Led Hospital Checklist for Enhancing Safety in Cataract Surgery: Qualitative Study

Aline C Stolk-Vos, Jolet JE van der Steen, Constance HC Drossaert, Annemarie Braakman-Jansen, Bart LM Zijlmans, Leonieke W Kranenburg, Dirk F de Korne

JMIR Perioper Med 2018;1(2):e3

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Determinants of Engagement in Face-to-Face and Online Patient Support Groups

Cornelia F Van Uden-Kraan, Constance HC Drossaert, Erik Taal, Willem M Smit, Hein J Bernelot Moens, Mart AFJ Van de Laar

J Med Internet Res 2011;13(4):e106

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Needs and Preferences of Partners of Cancer Patients Regarding a Web-Based Psychological Intervention: A Qualitative Study

Nadine Köhle, Constance HC Drossaert, Suzan Oosterik, Karlein MG Schreurs, Mariët Hagedoorn, Cornelia F van Uden-Kraan, Irma M Verdonck-de Leeuw, Ernst T Bohlmeijer

JMIR Cancer 2015;1(2):e13

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

Cornelia van Uden-Kraan, Constance Drossaert, Erik Taal, Erwin Seydel, Mart van de Laar

J Med Internet Res 2008;10(2):e18

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Web-Based Treatment Program Using Intensive Therapeutic Contact for Patients With Eating Disorders: Before-After Study

Elke D. ter Huurne, Marloes G. Postel, Hein A. de Haan, Constance H.C. Drossaert, Cor A.J. DeJong

J Med Internet Res 2013;15(2):e12

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