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Gerjo Kok · Study
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Author
Gerjo Kok
83 works
· latest 2022
· 5 institutions
cluster: provisional
ORCID 0000-0002-3501-4096
Works
60 shown
Developing comic strips promoting diabetic retinopathy screening in Kilimanjaro, Tanzania, using Intervention Mapping
Eye
·
2022
·
5 authors
·
Open access
8
citations
COVID-19 Vaccine Hesitancy: The Role of Information Sources and Beliefs in Dutch Adults
International Journal of Environmental Research and Public Health
·
2022
·
4 authors
·
Open access
49
citations
The operationalization of self-identity in reasoned action models: a systematic review of self-identity operationalizations in three decades of research
Health Psychology and Behavioral Medicine
·
2021
·
3 authors
·
review
·
Open access
29
citations
Changing Behavior Using Theories at the Interpersonal, Organizational, Community, and Societal Levels
Cambridge University Press eBooks
·
2020
·
4 authors
·
chapter
18
citations
Measuring visual matching and short-term recognition memory with the CANTAB® Delayed Matching to Sample task in schoolchildren: Effects of demographic influences, multiple outcome measures and regression-based normative data
Child Neuropsychology
·
2019
·
5 authors
·
Open access
14
citations
Evaluating Augmented Depression Therapy (ADepT): study protocol for a pilot randomised controlled trial
Pilot and Feasibility Studies
·
2019
·
16 authors
·
Open access
30
citations
A practical guide to effective behavior change: How to apply theory- and evidence-based behavior change methods in an intervention
·
2018
·
1 author
·
preprint
·
Open access
90
citations
Towards consensus on fear appeals: a rejoinder to the commentaries on Kok, Peters, Kessels, ten Hoor, and Ruiter (2018)
Health Psychology Review
·
2018
·
5 authors
·
editorial
·
Open access
87
citations
Eligibility and willingness to donate blood in men who have (had) sex with men
Transfusion
·
2017
·
5 authors
·
Open access
10
citations
Ignoring theory and misinterpreting evidence: the false belief in fear appeals
Health Psychology Review
·
2017
·
5 authors
·
Open access
241
citations
Planning theory- and evidence-based behavior change interventions: a conceptual review of the intervention mapping protocol
Psicologia Reflexão e Crítica
·
2017
·
3 authors
·
review
·
Open access
152
citations
Health Psychology Bulletin: Improving Publication Practices to Accelerate Scientific Progress
Health Psychology Bulletin
·
2017
·
4 authors
·
Open access
11
citations
All models are wrong, but some are useful: a comment on Ogden (2016)
Health Psychology Review
·
2016
·
2 authors
·
editorial
32
citations
When the Frame Fits the Social Picture: The Effects of Framed Social Norm Messages on Healthy and Unhealthy Food Consumption
Communication Research
·
2016
·
5 authors
·
Open access
37
citations
Reasons for noncompliance in donor risk reporting regarding male‐to‐male sex
Transfusion
·
2016
·
3 authors
12
citations
Effects of an Interactive School-Based Program for Preventing Adolescent Sexual Harassment: A Cluster-Randomized Controlled Evaluation Study
Journal of Youth and Adolescence
·
2016
·
4 authors
·
Open access
63
citations
Changing the default to promote influenza vaccination among health care workers
Vaccine
·
2016
·
5 authors
·
Open access
123
citations
Enhancing executive functions among elementary school children
European Health Psychologist
·
2015
·
5 authors
1
citations
Commuting travel mode choice among office workers: Comparing an Extended Theory of Planned Behavior model between regions and organizational sectors
Travel Behaviour and Society
·
2015
·
4 authors
·
Open access
79
citations
Vaccination decision-making of immigrant parents in the Netherlands; a focus group study
BMC Public Health
·
2015
·
7 authors
·
Open access
64
citations
A taxonomy of behaviour change methods: an Intervention Mapping approach
Health Psychology Review
·
2015
·
9 authors
·
Open access
1,137
citations
Stability of and Associations Between Social-Cognitive Determinants Over Time
SAGE Open
·
2015
·
4 authors
·
Open access
13
citations
Medical students’ attitude towards influenza vaccination
BMC Infectious Diseases
·
2015
·
5 authors
·
Open access
42
citations
Promising behavior change techniques in a multicomponent intervention to reduce concerns about falls in old age: A Delphi study
Health Education Research
·
2015
·
5 authors
·
Open access
17
citations
Stigma by Association Among Family Members of People with a Mental Illness: A Qualitative Analysis
Journal of Community & Applied Social Psychology
·
2015
·
5 authors
·
Open access
76
citations
Sociocognitive predictors of the intention of healthcare workers to receive the influenza vaccine in Belgian, Dutch and German hospital settings
Journal of Hospital Infection
·
2014
·
5 authors
·
Open access
40
citations
The intention to get vaccinated against influenza and actual vaccination uptake of Dutch healthcare personnel
Vaccine
·
2014
·
4 authors
·
Open access
103
citations
“I don’t see an added value for myself”: a qualitative study exploring the social cognitive variables associated with influenza vaccination of Belgian, Dutch and German healthcare personnel
BMC Public Health
·
2014
·
5 authors
·
Open access
34
citations
Sixty years of fear appeal research: Current state of the evidence
International Journal of Psychology
·
2014
·
4 authors
·
review
·
Open access
585
citations
Teleconference Use among Office Workers: An Interorganizational Comparison of an Extended Theory of Planned Behavior Model
Administrative Sciences
·
2014
·
4 authors
·
Open access
14
citations
Why parents refuse childhood vaccination: a qualitative study using online focus groups
BMC Public Health
·
2013
·
6 authors
·
Open access
193
citations
Parental information-seeking behaviour in childhood vaccinations
BMC Public Health
·
2013
·
6 authors
·
Open access
74
citations
Who has the authority to change a theory? Everyone! A commentary on Head and Noar
Health Psychology Review
·
2013
·
2 authors
·
editorial
·
Open access
26
citations
Finding theory‐ and evidence‐based alternatives to fear appeals: Intervention Mapping
International Journal of Psychology
·
2013
·
5 authors
·
Open access
96
citations
Threatening communication: A qualitative study of fear appeal effectiveness beliefs among intervention developers, policymakers, politicians, scientists, and advertising professionals
International Journal of Psychology
·
2013
·
3 authors
·
Open access
73
citations
A qualitative study of the coverage of influenza vaccination on Dutch news sites and social media websites
BMC Public Health
·
2013
·
3 authors
·
Open access
37
citations
Intervening or interfering? The influence of injunctive and descriptive norms on intervention behaviours in alcohol consumption contexts
Psychology and Health
·
2013
·
5 authors
55
citations
Experiences of stigma by association among family members of people with mental illness.
Rehabilitation Psychology
·
2013
·
5 authors
·
Open access
86
citations
Angstaanjagende voorlichting: niet effectief, maar desondanks wordt het nog gebruikt
TSG - Tijdschrift voor gezondheidswetenschappen
·
2013
·
4 authors
5
citations
Methods for environmental change; an exploratory study
BMC Public Health
·
2012
·
4 authors
·
Open access
23
citations
Reactions to threatening health messages
BMC Public Health
·
2012
·
12 authors
·
review
·
Open access
26
citations
CORRIGENDUM
Health Psychology Review
·
2012
·
2 authors
·
other
·
Open access
6
citations
Threatening communication: a critical re-analysis and a revised meta-analytic test of fear appeal theory
Health Psychology Review
·
2012
·
3 authors
·
Open access
679
citations
Psychosocial determinants of parents’ intention to vaccinate their newborn child against hepatitis B
Vaccine
·
2012
·
10 authors
32
citations
Patient and visitor violence in the general hospital, occurrence, staff interventions and consequences: a cross‐sectional survey
Journal of Advanced Nursing
·
2012
·
6 authors
·
Open access
150
citations
Self-regulatory processes mediate the intention-behavior relation for adherence and exercise behaviors.
Health Psychology
·
2012
·
7 authors
·
Open access
143
citations
Factors That Influence Vaccination Decision-Making by Parents Who Visit an Anthroposophical Child Welfare Center: A Focus Group Study
Advances in Preventive Medicine
·
2012
·
6 authors
·
Open access
88
citations
Planning for influenza vaccination in health care workers: An Intervention Mapping approach
Vaccine
·
2011
·
7 authors
·
review
24
citations
Getting inside the black box of health promotion programmes using Intervention Mapping
Chronic Illness
·
2011
·
2 authors
·
editorial
·
Open access
40
citations
Predictors of healthcare professionals' intention and behaviour to encourage physical activity in patients with cardiovascular risk factors
BMC Public Health
·
2011
·
3 authors
·
Open access
43
citations
Perceived risk, anxiety, and behavioural responses of the general public during the early phase of the Influenza A (H1N1) pandemic in the Netherlands: results of three consecutive online surveys
BMC Public Health
·
2011
·
8 authors
·
Open access
508
citations
Factors associated with patient and visitor violence experienced by nurses in general hospitals in Switzerland: a cross‐sectional survey
Journal of Clinical Nursing
·
2010
·
6 authors
·
Open access
147
citations
Current issues and new directions inPsychology and Health: What are the oughts? The adverse effects of using social norms in health communication
Psychology and Health
·
2010
·
3 authors
·
editorial
·
Open access
28
citations
Planmatige bevordering van gezond gedrag
Pure Amsterdam UMC
·
2010
·
3 authors
·
chapter
6
citations
The Use of Prompts, Increased Accessibility, Visibility, and Aesthetics of the Stairwell to Promote Stair Use in a University Building
Environment and Behavior
·
2009
·
4 authors
38
citations
Decoding health education interventions: The times are a-changin’
Psychology and Health
·
2008
·
2 authors
92
citations
Patient and visitor violence in general hospitals: A systematic review of the literature
Aggression and Violent Behavior
·
2008
·
6 authors
·
review
174
citations
Experimental Pretesting of Public Health Campaigns: A Case Study
Journal of Health Communication
·
2008
·
4 authors
39
citations
Designing effective health education materials: experimental pre-testing of a theory-based brochure to increase knowledge
Health Education Research
·
2007
·
5 authors
·
Open access
88
citations
School programs targeting stress management in children and adolescents: A meta-analysis
Journal of School Psychology
·
2006
·
5 authors
·
review
228
citations