@article{lao_daubs_phan_wang_2013, 
  title={Comparative study of scientific publications in orthopedics journals originating from USA, Japan and China (2000-2012)}, 
  volume={28}, 
  DOI={10.1590/s0102-86502013001100010}, 
  number={11}, 
  publisher={FapUNIFESP (SciELO)}, 
  author={Lao and Daubs and Phan and Wang}, 
  year={2013}
  }