Drupal-Bibcite0<style face="normal" font="default" size="100%">Sodium balance, not fluid balance, is associated with respiratory dysfunction in mechanically ventilated patients: a prospective, multicentre study</style><style face="normal" font="default" size="100%">Sodium balance, not fluid balance, is associated with respiratory dysfunction in mechanically ventilated patients: a prospective, multicentre study</style>