@article{ortega_silva_mion_2008, 
  title={Nocturnal Blood Pressure Fall Changes in Correlation With Urinary Sodium Excretion}, 
  volume={52}, 
  DOI={10.1161/hypertensionaha.108.115394}, 
  publisher={Ovid Technologies (Wolters Kluwer Health)}, 
  author={Ortega and Silva and Mion}, 
  year={2008}, 
  month={Jul}
  }