@article{snoek_wit_hof_verkooyen_meijden_götz_mulder_2004, 
  title={Demographics, Sexual Behaviour and STD/HIV Prevalence in Two Groups of Men Who Have Sex with Men, in Rotterdam, The Netherlands}, 
  volume={84}, 
  DOI={10.1080/00015550310006833}, 
  publisher={Acta Dermato-Venereologica}, 
  author={Snoek and Wit and Hof and Verkooyen and Meijden and Götz and Mulder}, 
  year={2004}, 
  month={Mar}
  }