Kotz, Daniel

A simple formula for the calculation of sample size in pilot studies

Viechtbauer, W., Smits, L., Kotz, D., Budé, L., Spigt, M., Serroyen, J., & Crutzen, R. (2015) · Journal of Clinical Epidemiology

Statistical Methods in EpidemiologyStatistical Methods in Clinical Trials

Cited by 612

‘Real-world’ effectiveness of smoking cessation treatments: a population study: Smoking cessation treatment in the real world

Kotz, D., Brown, J., & West, R. (2014) · Addiction

Smoking Behavior and CessationSubstance Abuse Treatment and Outcomes

Cited by 283

Differential attrition in health behaviour change trials: a systematic review and meta-analysis

Crutzen, R., Viechtbauer, W., Spigt, M., & Kotz, D. (2015) · Psychology & Health

Meta-analysis and systematic reviewsBehavioral Health and Interventions

Cited by 132

A comparison of the characteristics of iOS and Android users of a smoking cessation app

Ubhi, H. K., Kotz, D., Michie, S., van Schayck, O. C. P., & West, R. (2017) · Translational Behavioral Medicine

Smoking Behavior and CessationMobile Health and mHealth Applications

Cited by 49

No differential attrition was found in randomized controlled trials published in general medical journals: a meta-analysis

Crutzen, R., Viechtbauer, W., Kotz, D., & Spigt, M. (2013) · Journal of Clinical Epidemiology

Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials

Cited by 32

Alcohol consumption and associations with sociodemographic and health-related characteristics in Germany: A population survey

Garnett, C., Kastaun, S., Brown, J., & Kotz, D. (2022) · Addictive Behaviors

Substance Abuse Treatment and OutcomesAlcohol Consumption and Health Effects

Cited by 28

S3 guideline “smoking and tobacco dependence: screening, diagnosis, and treatment” – short version

Batra, A., Kiefer, F., Andreas, S., Gohlke, H., Klein, M., Kotz, D., Mons, U., Mühlig, S., Pötschke-Langer, M., Preuss, U. W., et al. (2022) · European Addiction Research

Smoking Behavior and CessationSubstance Abuse Treatment and Outcomes

Cited by 23