@article{giovanni landoni2014mortality,
  title={Decreasing mortality with drotrecogin alfa in high risk septic patients A meta-analysis of randomized trials in adult patients with multiple organ failure and mortality >40%},
  author={massimiliano greco,giovanni landoni,leda nobile,giacomo monti,laura pasin,caetano nigro,luca cabrini,alberto zangrillo},
  journal={Signa Vitae},
  volume={9},
  number={1},
  pages={16--21},
  doi = {10.22514/SV91.042014.2},
  year={2014}
}