@article{esser_moll_cairns_jaeger_mauss_lunzen_goldbach_2008, 
  title={Safety and efficacy of tipranavir co-administered with low-dose ritonavir in patients with advanced HIV-1 infection and limited treatment options}, 
  volume={11}, 
  DOI={10.1186/1758-2652-11-s1-p41}, 
  number={Suppl 1}, 
  publisher={Wiley}, 
  author={Esser and Moll and Cairns and Jaeger and Mauss and Lunzen and Goldbach}, 
  year={2008}
  }