Evaluating traffic informers: Testing the behavioral and social-cognitive effects of an adolescent bicycle safety education programFEENSTRA, Hans; RUITER, Robert A. C; KOK, Gerjo et al.Accident analysis and prevention. 2014, Vol 73, pp 288-295, issn 0001-4575, 8 p.Article

A comparison between a cognitive and a behavioral treatment for obese binge eaters and obese non-binge eatersNAUTA, Helga; HOSPERS, Harm; KOK, Gerjo et al.Behavior therapy. 2000, Vol 31, Num 3, pp 441-461, issn 0005-7894Article

Social-cognitive determinants of condom use in a cohort of young gay and bisexual menFRANSSENS, Dirk; HOSPERS, Harm J; KOK, Gerjo et al.AIDS Care (Print). 2009, Vol 21, Num 11, pp 1471-1479, issn 0954-0121, 9 p.Article

Go Fast! Reaction Time Differences between Adults and Adolescents in Evaluating Risky Traffic SituationsFEENSTRA, Hans; RUITER, Robert A. C; KOK, Gerjo et al.Journal of health psychology. 2012, Vol 17, Num 3, pp 343-349, issn 1359-1053, 7 p.Article

Social cognitive determinants of ecstasy use to target in evidence-based interventions : a meta-analytical reviewPETERS, Gjalt-Jorn Y; KOK, Gerjo; ABRAHAM, Charles et al.Addiction (Abingdon. Print). 2008, Vol 103, Num 1, pp 109-118, issn 0965-2140, 10 p.Article

A cluster randomised controlled trial of an adolescent smoking cessation intervention: Short and long-term effectsDALUM, Peter; PALUDAN-MÜLLER, Georg; ENGHOLM, Gerda et al.Scandinavian journal of public health. 2012, Vol 40, Num 2, pp 167-176, issn 1403-4948, 10 p.Article

Energy-Related Behaviors in Office Buildings: A Qualitative Study on Individual and Organisational DeterminantsHING LO, Siu; PETERS, Gjalt-Jorn Y; KOK, Gerjo et al.Applied psychology (Print). 2012, Vol 61, Num 2, pp 227-249, issn 0269-994X, 23 p.Article

Public reactions to people with HIV/AIDS in The NetherlandsBOS, Arjan E. R; KOK, Gerjo; DIJKER, Anton J et al.AIDS education and prevention. 2001, Vol 13, Num 3, pp 219-228, issn 0899-9546Article

A new meeting place : chatting on the internet, e-dating and sexual risk behaviour among Dutch men who have sex with menHOSPERS, Harm J; KOK, Gerjo; HARTERINK, Paul et al.AIDS (London). 2005, Vol 19, Num 10, pp 1097-1101, issn 0269-9370, 5 p.Article

Effects of health claims on eating habits on the Dutch populationVAN ASSEMA, Patricia; GLANZ, Karen; BRUG, Johannes et al.European journal of public health. 1996, Vol 6, Num 4, pp 281-287, issn 1101-1262Article

Experimental Pretesting of Public Health Campaigns : A Case StudyWHITTINGHAM, Jill; RUITER, Robert A. C; ZIMBILE, Filippo et al.Journal of health communication. 2008, Vol 13, Num 3, pp 216-229, issn 1081-0730, 14 p.Article

Danger and fear control in response to fear appeals: The role of need for cognitionRUITER, Robert A. C; VERPLANKEN, Bas; DE CREMER, David et al.Basic and applied social psychology. 2004, Vol 26, Num 1, pp 13-24, issn 0197-3533, 12 p.Article

The determinants of health care seeking behaviour of adolescents attending STD clinics in South AfricaMEYER-WEITZ, Anna; REDDY, Priscilla; VAN DEN BORNE, H. W et al.Journal of adolescence. 2000, Vol 23, Num 6, pp 741-752, issn 0140-1971Article

The intention to get vaccinated against influenza and actual vaccination uptake of Dutch healthcare personnelLEHMANN, Birthe A; RUITER, Robert A. C; CHAPMAN, Gretchen et al.Vaccine. 2014, Vol 32, Num 51, pp 6986-6991, issn 0264-410X, 6 p.Article

'Learn Young, Learn Fair', a stress management program for fifth and sixth graders: longitudinal results from an experimental studyKRAAG, Gerda; VAN BREUKELEN, Gerard J. P; KOK, Gerjo et al.Journal of child psychology and psychiatry and allied disciplines (Print). 2009, Vol 50, Num 9, pp 1185-1195, issn 0021-9630, 11 p.Article

The Missing Link : On Strengthening the Relationship Between Values and AttitudesDREEZENS, Ellen; MARTIJN, Carolien; TENBÜLT, Petra et al.Basic and applied social psychology. 2008, Vol 30, Num 2, pp 142-152, issn 0197-3533, 11 p.Article

The role of coping appraisal in reactions to fear appeals: Do we need threat information?RUITER, Robert A. C; VERPLANKEN, Bas; KOK, Gerjo et al.Journal of health psychology. 2003, Vol 8, Num 4, pp 465-474, issn 1359-1053, 10 p.Article

Inexperience and risky decisions of young adolescents, as pedestrians and cyclists, in interactions with lorries, and the effects of competency versus awareness educationTWISK, Divera; VLAKVELD, Willem; MESKEN, Jolieke et al.Accident analysis and prevention. 2013, Vol 55, pp 219-225, issn 0001-4575, 7 p.Article

Standard Care Quality Determines Treatment Outcomes in Control Groups of HAART-Adherence Intervention Studies: Implications for the Interpretation and Comparison of Intervention EffectsDE BRUIN, Marijn; VIECHTBAUER, Wolfgang; HOSPERS, Harm J et al.Health psychology (Hillsdale, N.J.). 2009, Vol 28, Num 6, pp 668-674, issn 0278-6133, 7 p.Article

Designing effective health education materials : experimental pre-testing of a theory-based brochure to increase knowledgeWHITTINGHAM, Jill-R-d; RUITER, Robert-A-c; CASTERMANS, Diana et al.Health education research. 2008, Vol 23, Num 3, pp 414-426, issn 0268-1153, 13 p.Article

Queermasters : Developing a Theory-and Evidence-Based Internet HIV-Prevention Intervention to Promote HIV-Testing among Men who have Sex with Men (MSM)MIKOLAJCZAK, Jochen; KOK, Gerjo; HOSPERS, Harm J et al.Applied psychology (Print). 2008, Vol 57, Num 4, pp 681-697, issn 0269-994X, 17 p.Article

Food and values: an examination of values underlying attitudes toward genetically modified- and organically grown food productsDREEZENS, Ellen; MARTIJN, Carolien; TENBÜLT, Petra et al.Appetite (Print). 2005, Vol 44, Num 1, pp 115-122, issn 0195-6663, 8 p.Article

Changing energy-related behavior: An Intervention Mapping approachKOK, Gerjo; SIU HING LO; PETERS, Gjalt-Jorn Y et al.Energy policy. 2011, Vol 39, Num 9, pp 5280-5286, issn 0301-4215, 7 p.Article

Patient and visitor violence in general hospitals : A systematic review of the literatureHAHN, Sabine; ZELLER, Adelheit; NEEDHAM, Ian et al.Aggression & violent behavior. 2008, Vol 13, Num 6, pp 431-441, issn 1359-1789, 11 p.Article

Increasing readers' comprehension of health education brochures: A qualitative study into how professional writers make texts coherentKOOLS, Marieke; RUITER, Robert A. C; VAN DE WIEL, Margaretha W. J et al.Health education & behavior. 2004, Vol 31, Num 6, pp 720-740, issn 1090-1981, 21 p.Article