@article{higashikawa_okuro_ishigami_mae_sangen_mizuno_usuda_saito_kasamaki_fukuda_et al._2018, 
  title={Procalcitonin and albumin as prognostic biomarkers in elderly patients with a risk of bacterial infection}, 
  volume={46}, 
  DOI={10.1177/0300060518766640}, 
  publisher={SAGE Publications}, 
  author={Higashikawa and Okuro and Ishigami and Mae and Sangen and Mizuno and Usuda and Saito and Kasamaki and Fukuda and et al.}, 
  year={2018}, 
  month={Apr}
  }