Zika and microcephaly: causation, correlation, or coincidence?

@article{Tetro2016ZikaAM,
  title={Zika and microcephaly: causation, correlation, or coincidence?},
  author={Jason A. Tetro},
  journal={Microbes and infection},
  year={2016},
  volume={18 3},
  pages={167-8}
}