Gentamicin gentamicin 2 Article 1 Clinical outcome 1 Healthcare-associated infection 1 Intensive care 1 Malaysian 1 Neonates 1 Newborn 1 Pediatrics 1 Penicillin 1 Review 1 Solid-phase extraction 1 Therapeutic drug monitoring 1 UHPLC-MS/MS 1 accuracy 1 adult 1 ampicillin 1 anion exchange 1 antibiotic therapy 1 artificial lung surfactant 1 artificial ventilation 1 caffeic acid 1 cefotaxime 1 controlled study 1 drug determination 1 drug interaction 1 drug monitoring 1 drug treatment failure 1 extraction 1