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Research Output

  • 91 Article
  • 1 Editorial
  • 1 Comment/Letter to the editor
Open Access

SamP2CeT: an interactive computer program for sample size and power calculation for two-level cost-effectiveness trials

Manju, MD. A., Candel, M. J. J. M. & van Breukelen, G. J. P., Mar 2019, In : Computational Statistics. 34, 1, p. 47–70 24 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Open Access
2018

A longitudinal study on how implicit attitudes and explicit cognitions synergistically influence physical activity intention and behavior

Muschalik, C., Elfeddali, I., Candel, M. & de Vries, H., 25 Apr 2018, In : BMC Psychology. 6, 1, 18.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Construct and Predictive Validity of Three Measures of Intention to Quit Smoking: Findings From the International Tobacco Control (ITC) Netherlands Survey

Hummel, K., Candel, M. J. J. M., Nagelhout, G. E., Brown, J., van den Putte, B., Kotz, D., Willemsen, M. C., Fong, G. T., West, R. & de Vries, H., 1 Sep 2018, In : Nicotine & Tobacco Research. 20, 9, p. 1101-1108 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Efficient design of cluster randomized trials with treatment-dependent costs and treatment-dependent unknown variances

van Breukelen, G. J. P. & Candel, M. J. J. M., 20 Sep 2018, In : Statistics in Medicine. 37, 21, p. 3027-3046 20 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Efficient treatment allocation in 2x2 multicenter trials when costs and variances are heterogeneous

Lemme, F., van Breukelen, G. J. P. & Candel, M. J. J. M., 15 Jan 2018, In : Statistics in Medicine. 37, 1, p. 12-27 16 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

How to design and analyse cluster randomized trials with a small number of clusters? Comment on Leyrat et al

van Breukelen, G. J. P. & Candel, M. J. J. M., Jun 2018, In : International Journal of Epidemiology. 47, 3, p. 998–1001 4 p.

Research output: Contribution to journalComment/Letter to the editorAcademicpeer-review

Maximin Efficiencies under Treatment-Dependent Costs and Outcome Variances for Parallel, AA/BB, and AB/BA Designs

Candel, M. J. J. M., 1 Jan 2018, In : Computational and Mathematical Methods in Medicine. 2018, 15 p., 8025827.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Support for a point-of-sale cigarette display ban among smokers: findings from the international tobacco control (ITC) Netherlands survey

van Mourik, D-J. A., Candel, M. J. J. M., Nagelhout, G. E., Willemsen, M. C., Fong, G. T., Hummel, K., van den Putte, B. & de Vries, H., 15 Jun 2018, In : BMC Public Health. 18, 9 p., 740.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2017

Predictors and mediators of sustainable collaboration and implementation in comprehensive school health promotion

Pucher, K. K., Candel, M. J. J. M., Boot, N. M. W. M. & de Vries, N. K., 2017, In : Health Education. 117, 1, p. 2-23 22 p.

Research output: Contribution to journalArticleAcademicpeer-review

Stages of change model has limited value in explaining the change in use of cannabis among adolescent participants in an efficacious motivational interviewing intervention

Dupont, H. B., Candel, M. J. J. M., Lemmens, P., Kaplan, C., van de Mheen, D. & de Vries, N. K., 2017, In : Journal of Psychoactive Drugs. 49, 5, p. 363-372 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

2016

Assessing the efficacy of MOTI-4 for reducing the use of cannabis among youth in the Netherlands: a randomized controlled trial

Dupont, H. B., Candel, M. J., Kaplan, C. D., van de Mheen, D. & de Vries, N. K., Jun 2016, In : Journal of Substance Abuse Treatment. 65, p. 6-12 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
1 Citation (Scopus)

Effectiveness of video- versus text-based computer-tailored smoking cessation interventions among smokers after one year

Stanczyk, N. E., de Vries, H., Candel, M. J. J. M., Muris, J. W. M. & Bolman, C. A. W., 1 Jan 2016, In : Preventive Medicine. 82, p. 42-50 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
4 Citations (Scopus)

Neurophysiology Versus Clinical Genetics in Rett Syndrome: A Multicenter Study

Halbach, N., Smeets, E. E., Julu, P., Om, I. W-E., Pini, G., Bigoni, S., Hansen, S., Apartopoulos, F., Delamont, R., van Roozendaal, K., Scusa, M. F., Borelli, P., Candel, M. & Curfs, L., Sep 2016, In : American Journal of Medical Genetics Part A. 170, 9, p. 2301-2309

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
3 Citations (Scopus)

Repairing the efficiency loss due to varying cluster sizes in two-level two-armed randomized trials with heterogeneous clustering

Candel, M. J. J. M. & Van Breukelen, G. J. P., 30 May 2016, In : Statistics in Medicine. 35, 12, p. 2000-2015 16 p.

Research output: Contribution to journalArticleAcademicpeer-review

2015

A multiple-case study of intersectoral collaboration in comprehensive school health promotion using the DIagnosis of Sustainable Collaboration (DISC) model

Pucher, K. K., Candel, M. J. J. M., Boot, N. M. W. M., van Raak, A. J. A. & de Vries, N. K., 1 Jan 2015, In : Health Education. 115, 3-4, p. 301-321 21 p.

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)

Eating in moderation and the essential role of awareness. A Dutch longitudinal study identifying psychosocial predictors

Walthouwer, M. J. L., Oenema, A., Candel, M., Lechner, L. & de Vries, H., 1 Apr 2015, In : Appetite. 87, p. 152-159 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)

Efficient design and sample size calculation for trials with clustered data

van Breukelen, G. J. P. & Candel, M. J. J. M., 1 Jan 2015, In : Statistical Methods in Medical Research. 24, 5, p. 491-493

Research output: Contribution to journalEditorialAcademicpeer-review

Efficient design of cluster randomized and multicentre trials with unknown intraclass correlation

van Breukelen, G. J. P. & Candel, M. J. J. M., Oct 2015, In : Statistical Methods in Medical Research. 24, 5, p. 540-556 17 p.

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)

Is Action Planning Helpful for Smoking Cessation? Assessing the Effects of Action Planning in a Web-Based Computer Tailored Intervention

Bolman, C., Eggers, S. M., van Osch, L., te Poel, F., Candel, M. & de Vries, H., 1 Jan 2015, In : Substance Use & Misuse. 50, 10, p. 1249-1260

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

Optimal and maximin sample sizes for multicentre cost-effectiveness trials

Manju, A., Candel, M. J. J. M. & Berger, M. P. F., 1 Jan 2015, In : Statistical Methods in Medical Research. 24, 5, p. 513-539

Research output: Contribution to journalArticleAcademicpeer-review

Prevalence and reasons for use of electronic cigarettes among smokers: Findings from the International Tobacco Control (ITC) Netherlands Survey

Hummel, K., Hoving, C., Nagelhout, G. E., de Vries, H., van den Putte, B., Candel, M. J. J. M., Borland, R. & Willemsen, M. C., Jun 2015, In : International Journal of Drug Policy. 26, 6, p. 601-608 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

18 Citations (Scopus)
11 Citations (Scopus)

The effect of heterogeneous variance on efficiency and power of cluster randomized trials with a balanced 2x2 factorial design

Lemme, F., van Breukelen, G. J. P., Candel, M. J. J. M. & Berger, M. P. F., 1 Jan 2015, In : Statistical Methods in Medical Research. 24, 5, p. 574-593

Research output: Contribution to journalArticleAcademicpeer-review

2014

Comparison of Text and Video Computer-Tailored Interventions for Smoking Cessation: Randomized Controlled Trial

Stanczyk, N., Bolman, C., van Adrichem, M., Candel, M., Muris, J. & de Vries, H., 1 Jan 2014, In : Journal of Medical Internet Research. 16, 3

Research output: Contribution to journalArticleAcademicpeer-review

18 Citations (Scopus)

Effectiveness of a telephone delivered and a face-to-face delivered counseling intervention for smoking cessation in patients with coronary heart disease: a 6-month follow-up

Berndt, N., Bolman, C., Froelicher, E. S., Mudde, A., Candel, M., de Vries, H. & Lechner, L., Aug 2014, In : Journal of Behavioral Medicine. 37, 4, p. 709-724 16 p.

Research output: Contribution to journalArticleAcademicpeer-review

11 Citations (Scopus)

Efficacy of a Web-Based Computer-Tailored Smoking Prevention Intervention for Dutch Adolescents: A Randomized Controlled Trial

de Josselin de Jong, S., Candel, M., Segaar, D., Cremers, H. P. & de Vries, H., Mar 2014, In : Journal of Medical Internet Research. 16, 3, p. 107-118 12 p., e82.

Research output: Contribution to journalArticleAcademicpeer-review

5 Citations (Scopus)

Explaining socio-economic differences in intention to smoke among primary school children

Cremers, H. P., Oenema, A., Mercken, L., Candel, M. & de Vries, H., 21 Feb 2014, In : BMC Public Health. 14, 8 p., 191.

Research output: Contribution to journalArticleAcademicpeer-review

5 Citations (Scopus)

How to encourage smokers to participate in web-based computer-tailored smoking cessation programs: a comparison of different recruitment strategies

Stanczyk, N. E., Bolman, C., Smit, E. S., Candel, M. J. J. M., Muris, J. W. M. & de Vries, H., 1 Jan 2014, In : Health Education Research. 29, 1, p. 23-40

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)

Psychopathology in adults with 22q11 deletion syndrome and moderate and severe intellectual disability

Evers, L. J. M., van Amelsvoort, T. A. M. J., Candel, M. J. J. M., Boer, H., Engelen, J. J. M. & Curfs, L., Oct 2014, In : Journal of Intellectual Disability Research. 58, 10, p. 915-925 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

12 Citations (Scopus)

Reducing Alcohol Use During Pregnancy Via Health Counseling by Midwives and Internet-Based Computer-Tailored Feedback: A Cluster Randomized Trial

van der Wulp, N. Y., Hoving, C., Eijmael, K., Candel, M. J. J. M., van Dalen, W. & de Vries, H., 1 Jan 2014, In : Journal of Medical Internet Research. 16, 12, e274.

Research output: Contribution to journalArticleAcademicpeer-review

5 Citations (Scopus)

Sample size calculation in cost-effectiveness cluster randomized trials: optimal and maximin approaches

Manju, A., Candel, M. J. J. M. & Berger, M. P. F., 10 Jul 2014, In : Statistics in Medicine. 33, 15, p. 2538-2553 16 p.

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)
2013

Acknowledging Patient Heterogeneity in Economic Evaluation A Systematic Literature Review

Grutters, J. P. C., Sculpher, M., Briggs, A. H., Severens, J. L., Candel, M. J., Stahl, J. E., De Ruysscher, D., Boer, A., Ramaekers, B. L. T. & Joore, M. A., 2013, In : Pharmacoeconomics. 31, 2, p. 111-123

Research output: Contribution to journalArticleAcademicpeer-review

Compensation Mechanisms for Lost Productivity: A Comparison between Four European Countries

Knies, S., Boonen, A., Candel, M. J. J. M., Evers, S. M. A. A. & Severens, J. L., 2013, In : Value in Health. 16, 5, p. 740-744

Research output: Contribution to journalArticleAcademicpeer-review

Effects of a web-based tailored intervention to reduce alcohol consumption in adults: randomized controlled trial

Schulz, D. N., Candel, M. J., Kremers, S. P., Reinwand, D. A., Jander, A. & de Vries, H., 1 Jan 2013, In : Journal of Medical Internet Research. 15, 9, e206.

Research output: Contribution to journalArticleAcademicpeer-review

14 Citations (Scopus)
20 Citations (Scopus)