Drupal-Bibcite0<style face="normal" font="default" size="100%">β-lactam antibiotic versus combined β-lactam antibiotics and single daily dosing regimens of aminoglycosides for treating serious infections: A meta-analysis</style><style face="normal" font="default" size="100%">β-lactam antibiotic versus combined β-lactam antibiotics and single daily dosing regimens of aminoglycosides for treating serious infections: A meta-analysis</style>