@article{smink2021frontiers,
   author={Smink, Wouter A. C. and Sools, Anneke M. and Postel, Marloes G. and Tjong Kim Sang, Erik and Elfrink, Auke and Libbertz-Mohr, Lukas B. and Veldkamp, Bernard P. and Westerhof, Gerben J.},   
   title={Analysis of the Emails From the Dutch Web-Based Intervention “Alcohol de Baas”: Assessment of Early Indications of Drop-Out in an Online Alcohol Abuse Intervention},      
   journal={Frontiers in Psychiatry},      
   volume={12},      
   year={2021},      
   url={https://www.frontiersin.org/article/10.3389/fpsyt.2021.575931},       
   doi={10.3389/fpsyt.2021.575931},      
   issn={1664-0640},   
}