@article{mäkivuokko_tiihonen_tynkkynen_paulin_rautonen_2009, 
  title={The effect of age and non-steroidal anti-inflammatory drugs on human intestinal microbiota composition}, 
  volume={103}, 
  DOI={10.1017/s0007114509991553}, 
  number={02}, 
  publisher={Cambridge University Press (CUP)}, 
  author={Mäkivuokko and Tiihonen and Tynkkynen and Paulin and Rautonen}, 
  year={2009}, 
  month={Aug}
  }