@misc{indiciae9ae587e62951,
  title = {Competing effects of indirect protection and clustering on the power of cluster-randomized controlled vaccine trials},
  author = {Hitchings, M. D. T. and Lipsitch, M. and Bellan, S.},
  year = {2017},
  doi = {10.1101/191163},
  url = {https://www.biorxiv.org/content/10.1101/191163v1},
  note = {Source identifier: 10.1101/191163}
}